Bernard Semi Automatic MIG Guns And Consumables Catalog Q Series 1 1368118214
User Manual: Q Series
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The Bernard difference
Bernard has designed and manufactured superior quality MIG guns and consumables for over 60 years, offering premium welding
products for the most demanding industrial welding applications.
Customers have come to know and expect the durability, precision and quality that our line of semi-automatic air-cooled MIG
guns deliver. Every welding application is different for every welder, and that’s why Bernard allows you to configure a custom MIG
gun tailored to fit any welding application.
SEMI-AUTOMATIC AIR-COOLED MIG GUNS
- Bernard™ Q-Gun™ Series
- Bernard S-Gun™ Series
- Bernard T-Gun™ Series (formerly Tregaskiss™ TOUGH GUN™ Semi-Automatic Series)
- Bernard TGX™ Series (formerly Tregaskiss TGX Series)
SELF-SHIELDED FCAW
- Bernard Dura-Flux™ Self-Shielded Guns
FUME EXTRACTION MIG GUNS
- Bernard FILTAIR® Series Fume Extraction MIG Guns
- Bernard Clean Air™ Series MIG Guns
SEMI-AUTOMATIC WATER-COOLED MIG GUNS
- Bernard T-Gun Water-Cooled Series
- Bernard W-Gun™ Series
MIG WELDING CONSUMABLES
- Bernard Centerfire™ Consumables
- Bernard Quik Tip™ Consumables
- Tregaskiss TOUGH LOCK™ Consumables
MANUAL WELDING PRODUCTS
- Bernard Shortstub™ Stick Electrode Holder, Cable Connectors, Lugs and Splicers

TaBLe Of cOnTenTS
The Bernard difference
Air-Cooled & Water-Cooled MIG Guns
Air-Cooled MIG Gun Comparison Chart
Q-Gun™ Series
S-Gun™ Series
T-Gun™ Series
TGX™ Series
Dura-Flux™ Self-Shielded Flux-Cored Series
Dura-Flux Comparison Chart
Replaceable Liner
Fixed Liner
Fume Extraction Series
Bernard™ FILTAIR® Fume Extraction MIG Guns
Clean Air™ MIG Guns
Water-Cooled Series
W-Gun™ Series
T-Gun Water-Cooled Series
Specialty Necks
MIG Gun Consumables
Consumables Comparison Chart
Bernard Centerfire™ Consumables
Tregaskiss™ TOUGH LOCK™ Consumables
Bernard and Tregaskiss Conversion Series Consumables
Bernard Quik Tip™ Consumables
Tregaskiss TOUGH ACCESS™ Consumables
Liners
Conventional Liners
Jump Liners
Tregaskiss QUICK LOAD™ Liners
Tregaskiss QUICK LOAD Liner AutoLength™ System
Manual Products
Additional Resources
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air-cOOLed & WaTer-cOOLed MiG GunS
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AIR-COOLED MIG GUNS WATER-COOLED MIG GUNS
Choosing the right tool for the job is important! Our offering of MIG welding guns accommodates a variety of welding styles,
preferences and applications. Take a look at our comparison chart to the right for more details.
Bernard T-Gun™ Series
(formerly the Tregaskiss™ TOUGH GUN™
Semi-Automatic Air-Cooled Series)
Bernard Q-Gun™ Series
Bernard T-Gun Water-Cooled Series
(formerly the Tregaskiss TOUGH GUN
Semi-Automatic Water-Cooled Series)
Bernard S-Gun™ Series
Bernard W-Gun™ Series
Bernard TGX™ Series
(formerly the Tregaskiss TGX Series)

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FEATURES T-Gun™ Series Q-Gun™ Series S-Gun™ Series TGX™ Series
Handle Style Straight Curved Curved Straight
Amperages 350, 450, 550, 650 200, 300, 400, 500, 600 250, 300, 400, 500, 600 180, 260, 300, 400
Cable Lengths (feet) 8, 10, 12, 15, 20, 25 8, 10, 12, 15, 20, 25 8, 10, 12, 15, 20, 25 10, 12, 15
Wire Size Range* .023" (0.6 mm) to
1/8" (3.2 mm)
.023" (0.6 mm) to
1/8" (3.2 mm)
.023" (0.6 mm) to
1/8" (3.2 mm)
.023" (0.6 mm) to
1/16" (1.6 mm)
Internal Cable Connection Cone & Cone Nut Cone & Cone Nut Cone & Cone Nut Crimp
Neck Aluminum Armor Aluminum Armor Aluminum Armor Polymer Armor
Warranty Length 180 Days 180 Days 180 Days 90 Days
Lifetime Warranty on Handles
Lifetime Warranty on Switches
Double-Life MIG Gun System
Optional Dual Schedule or
Lock-On Trigger
Steel Monocoil Cable
Standard with Centerre
Consumables
Standard with Tregaskiss™
TOUGH LOCK™ Consumables
Online Congurator
* Some wire sizes are not compatible with all power cables.
AIR-COOLED MIG GUN COMPARISON CHART
WEBSITE QUICKLINK:
BernardWelds.com/Compare

Bernard Q-Gun SerieS
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CHOOSE YOUR WEAPON
Bernard Q-Gun MIG Guns are designed from the ground up to solve problems, maximize productivity and improve your bottom
line. Our Q-Gun MIG Guns are customizable to your specifications in order to get the job done right. Visit BernardWelds.com/
ConfigureMyGun to build the gun that matches your welding application and personal preferences today!
100% CE 60% CE
Q200
200 240 CO2 Gas
175 200 80% AR 20% CO2
Q300
320 370 CO2 Gas
270 310 80% AR 20% CO2
Q400
350 425 CO2 Gas
285 350 80% AR 20% CO2
Q500
420 480 CO2 Gas
370 420 80% AR 20% CO2
Q600
440 540 CO2 Gas
420 500 80% AR 20% CO2
Q-GUN MIG GUN AMPERAGE RATINGS CHART Multiple lightweight, comfortable handle options
and easy-to-change trigger options allow MIG guns
to be performance matched to user preference
Back end with durable rigid strain relief; easily
interchangeable power pins and trigger leads
connect to wire feeders and machines from most
major manufacturers
Unicable equipped with Stay-Tite™ Technology
and an internal gas hose that resists kinking while
improving gas flow and feedability
Fixed, rotatable or flexible necks available in a
variety of different length options to improve
operator comfort
Contact tip options include the Centerfire™
and Quik Tip™ Series, which are available in
wire sizes from 0.023" (0.6 mm) to 1/8" (3.2 mm)
Amperage ratings at 100% duty cycle
Handle
- Multiple lightweight and
comfortable options
Trigger
- Numerous easy-to-
change trigger options
Jump liner
- Replaces only the most
commonly worn liner area,
minimizes inventory and
downtime for changeover
ACCESSORIES:
Q-Neck Coupler & Grip, Specialty Necks, Lock-On
Trigger Options, Dual Schedule Switch, Gun Hanger,
Repair Kits
WEBSITE QUICKLINK:
BernardWelds.com/Q-Gun
CONFIGURE
ONLINE AT
BernardWelds.com/
CongureMyGun
pOliSHed aluminum-armOr
- 35% thicker than previous
brass necks for increased durability
Q-Gun Series 200, 300 amp
Q-Gun with OXO™ Style Small
Handle 200, 300, 400 amp
Q-Gun with OXO™ Style Large
Handle 400, 500, 600 amp
Q-Gun Series 400 amp

Bernard S-Gun SerieS
Bernard's S-Gun MIG Guns feature a steel monocoil cable that consists of a lightweight steel coil that creates a conduit
for gas flow and wire feed. Our S-Gun MIG Guns are built to withstand harsh environments such as shipyards and heavy
construction sites.
100% CE 60% CE
S250
225 275 CO2 Gas
N/A N/A 80% AR 20% CO2
S300
320 370 CO2 Gas
270 310 80% AR 20% CO2
S400
350 425 CO2 Gas
285 350 80% AR 20% CO2
S500
420 480 CO2 Gas
370 420 80% AR 20% CO2
S600
440 540 CO2 Gas
420 500 80% AR 20% CO2
S-GUN MIG GUN AMPERAGE RATINGS CHART Available with small or large
curved handles and easy-
to-change trigger options
Features a steel monocoil
cable for superior wire
feedability
Unicable equipped with
Stay-Tite™ Technology and
an internal gas hose that resists kinking while
improving gas flow and feedability
Contact tip options include the Centerfire™ and
Quik Tip™ Series, which are available in wire
sizes from 0.023" (0.6 mm) to 1/8" (3.2 mm)
Amperage ratings at 100% duty cycle
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WEBSITE QUICKLINK:
BernardWelds.com/S-Gun
ACCESSORIES:
Q-Neck Coupler & Grip, Specialty Necks, Lock-On
Trigger Options, Dual Schedule Switch, Gun Hanger,
Repair Kits
NEW! BERNARD S-GUN 250 AMP MIG GUN
VERSATILE AND DEPENDABLE TO IMPROVE WELDING PERFORMANCE
Our new S-Gun 250 amp MIG Gun is designed to reduce unnecessary downtime that can slow down the welding operation. This
new S-Gun MIG Gun meets the needs of the shipbuilding and construction industries due to its locked rotatable neck, which
cannot be easily removed by the welding operator, but is still readily serviceable by maintenance. The result is less time spent by
welders at the beginning of a shift looking for or replacing MIG gun necks.

Bernard T-Gun SerieS
BERNARD T-GUN AIR-COOLED MIG GUNS
PERFORMANCE GUNS FOR HEAVY-DUTY WELDING APPLICATIONS
Built with durability in mind, the Bernard T-Gun Series (formerly the Tregaskiss™ TOUGH GUN™ Semi-Automatic Series) is ideal for
heavy-duty MIG welding applications and has been used for years in high-volume production facilities around the world. These built-
to-order MIG guns are designed for reliability in the harshest and most challenging welding environments.
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ALL T-GUN MIG GUNS FEATURE:
Lifetime Warranty on Handles and Switches
- Easy maintenance and repairability
- Comfortable and ergonomic handle design
- Switches can be positioned for finger or thumb activation
Cable Strain Relief
- Flexible steel spring guard on front and back handles
- Protects cable from kinking and abrasion while improving
wire feedability
Heat shield
Gun hanger
Neck guard
Protective cable wrap
Specialty nozzles
Custom necks
Lock-on trigger
Dual schedule switch
Control plug included
Heavy-duty neck insulator
Repair kits
Aluminum-armored necks rated at 650 amps
Virtually indestructible handles
Front and rear metal strain relief
Compatible with Tregaskiss TOUGH LOCK™ Consumables, which are available in wire sizes from .023" (0.6 mm) to 1/8" (3.2 mm)
T-Gun Air-Cooled Compact Series
T-Gun Air-Cooled Series
ERGONOMICALLY DESIGNED HANDLE ALUMINUM-ARMORED NECK
- Withstands abuse and offers
outstanding heat dissipation
TREGASKISS TOUGH LOCK
CONSUMABLES
UNICABLE DESIGN
- Threaded cable connections result in
easy maintenance of cable*
(also known as cone and cone-nut
connections)
- Spare set of switch leads
- Tear resistant, burn resistant
* Not applicable to International Compact Series
MIG Gun Models
CONFIGURE
ONLINE AT
BernardWelds.com/
CongureMyGun
ACCESSORIES:

DOUBLE-LIFE MIG GUN SYSTEM*
The Bernard T-Gun™ Series features a Double-Life MIG Gun System, thanks to identical handles and internal connections on the front
and back. Once the front end of the cable becomes worn, simply “flip-flop” the switch and neck from the front of the gun with the
power pin on the back and get twice the life out of your MIG gun!
* Not applicable to Bernard, OXO™ and Euro power pin options. 650 amp option also not included.
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Dual schedule switch
Control plug included
Heavy-duty neck insulator
Repair kits
GUN
MODEL
60% Duty Cycle – Mixed Gases
or 100% Duty Cycle – C02
350 amp 350
450 amp 450
550 amp 550
650 amp 650
AMPERAGE RATINGS*
NORTH AMERICAN MODELS
GUN
MODEL
60% Duty Cycle
CO2 MIXED
SGB-20XX 200 150
SGB-30XX 300 250
SGB-32XX 350 300
SGB-40XX 400 300
SGB-50XX 500 350
SGB-60XX 600 400
AMPERAGE RATINGS*
INTERNATIONAL MODELS
NOTE: T-Gun MIG Gun models vary in International and North American
markets. Select gun models may not be available in both markets.
WEBSITE QUICKLINK:
BernardWelds.com/T-Gun
* Ratings are based on tests that comply with IEC 60974-7 standards.

Bernard TGX SerieS
FOR LIGHT TO MEDIUM DUTY WELDING APPLICATIONS
The Bernard TGX Series (formerly the Tregaskiss™ TGX Series) is perfect for low volume, light to medium duty welding and is a durable,
attractively priced choice. Ideally suited for lower amperage welding applications and shorter arc-on times, TGX MIG Guns are available
in XS Series (180, 260, 300 amp) and XL Series (300, 400 amp) models and are compatible with Tregaskiss TOUGH LOCK™ and
Tregaskiss TOUGH ACCESS™ Consumables.
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TGX XL Series
POLYMER-ARMORED NECK
- Thick copper wall with
conductor tube interior
- Available in a 60-degree angle for
260 and 400 amp MIG guns
TREGASKISS TOUGH LOCK
CONSUMABLES WITH
STANDARD DUTY
SLIP-ON NOZZLE
UNICABLE DESIGN
- Crimped internal connection
- Available in 10-,12- and 15-foot lengths
GUN
MODEL
60% Duty Cycle – Mixed Gases
or 100% Duty Cycle – C02
180 amp (XS) 180
260 amp (XS) 260
300 amp (XS) 300
300 amp (XL) 300
400 amp (XL) 400
AMPERAGE RATINGS*
* Ratings are based on tests that comply with IEC 60974-7 standards.
TGX XS Series
CABLE STRAIN RELIEF
- Strain relief on front and rear cables
- Protects cable from wear by
preventing kinking and abrasion
- Improves wire feedability
DURABLE
HANDLES

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QUESTION 1
AMPERAGES
GUN LENGTHS
10' 12' 15'
180 amp (XS) XS1810 XS1812 XS1815
260 amp (XS) XS2610 XS2612 XS2615
300 amp (XS) XS3210 XS3212 XS3215
300 amp (XL) XL3010 XL3012 XL3015
400 amp (XL) XL4010 XL4012 XL4015
BERNARD TGX™ EASY AS 1-2-3! PROGRAM
The TGX Easy as 1-2-3! Program is a unique retail system that allows a TGX MIG Gun to be assembled to your exact
specifications in your welding distributor’s retail store. Distributors benefit from the program by being able to offer 150
different MIG gun combinations while reducing inventory by up to 75 percent.
Answer the following quick and easy questions to determine which part numbers are required for your gun.
What amperage and cable length do you need?
Your answer determines the gun chassis you require.
QUESTION 2
What wire feeder model are you using?
Your answer determines the feeder connection and
control plug you require.
FEEDER POWER PIN PART# EURO ADAP-
TOR PART #
CONTROL
PLUG PART #
Hobart®214 (Tweco #4) N/A 419-8
Lincoln®214-2 (Lincoln) N/A 419-6
Miller®214-1 (Miller) N/A 419-4
Euro
214 (Tweco #4) 417-65 419-8
214-1 (Miller) 417-64 419-4
NOTE: Euro not available for 180 or 260 amp guns.
If your feeder does not appear in the chart above, please contact
Bernard Customer Service by email at info@bernardwelds.com or
by phone at 1-800-946-2281.
QUESTION 3
What wire size are you using? Your answer determines the contact tip and liner you require.
WIRE SIZE *TOUGH LOCK™ SD
CONTACT TIP PART # * *
TOUGH LOCK HD
CONTACT TIP PART # * * * LINER PART #
0.030" (0.8 mm) 403-14-30-05 403-20-30-05 415-30-15
0.035" (0.9 mm) 403-14-35-05 403-20-35-05 415-35-15
0.045" (1.2 mm) 403-14-45-05 403-20-45-05 415-116-15
1/16" (1.6 mm) N/A 403-20-116-05 415-116-15
BERNARD TGX READY TO WELD PROGRAM
If you prefer a factory-built gun, the TGX Ready to Weld Program is the perfect solution. This program offers a variety of factory-
assembled TGX MIG Guns that are ready to weld right out of the box. Just order the part number best suited to your welding
application using our online configurator at BernardWelds.com/CongureMyGun or visit BernardWelds.com/ReadyToWeld to
refer to the part number chart.
WEBSITE QUICKLINK:
BernardWelds.com/TGX
CONFIGURE
ONLINE AT
BernardWelds.com/
CongureMyGun
0.030" compatible with 180 amp only. 0.045" not compatible with 180 or 260 amp guns. 1/16" compatible with 400 amp only.
Standard-duty contact tips only compatible with 180 and 260 amp guns.
Heavy-duty contact tips not compatible with 180 or 260 amp guns.
*
**
***

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Bernard dura-fLuX SerieS
Features Dura-Flux with Replaceable
Power Cable Liner Dura-Flux with Fixed Power Cable Liner
350 amp
Internal Trigger Leads
Replaceable Liner
Fixed Liner
Optional Dual Schedule Switch
Hi-Viz™ Neck
Quik Tip™ Contact Tips
Centerre™ Contact Tips
Wire Size 0.045" - 5/64"
Wire Size 1/16" - 3/32"
A FLUX-CORED GUN BUILT FOR THE WAY YOU WELD
Self-shielded flux-cored welding can be brutal on both you and your welding equipment. That’s why Bernard designed the
Dura-Flux MIG Gun to be extremely durable, yet comfortable to hold and use.
Our Dura-Flux MIG Guns meet the demanding needs and harsh environments of construction, shipbuilding, heavy
manufacturing and rental applications. Triggers are non-metallic to absorb less heat. The triggers are also made with a
sealed micro switch that helps keep out dust and dirt to provide a long-lasting work life.
Bernard now offers two lines of Dura-Flux Series Self-Shielded Flux-Cored MIG Guns. One gun features a replaceable
power cable liner, while the other one features a fixed liner. Can’t decide which application best suits your needs?
See the comparison chart below:

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DURA-FLUX™ MIG GUNS WITH REPLACEABLE POWER CABLE LINER
Internal trigger leads, which means no trigger cord to get caught on surrounding objects
Replaceable power cable liner that allows quick and easy power cable maintenance
Optional dual schedule switch allows wire speed adjustment while welding and is integrated into the handle to keep
it protected from weld spatter
Lightweight, rotatable Hi-Viz™ neck reduces user fatigue and improves weld visibility
DURA-FLUX MIG GUNS WITH FIXED POWER CABLE LINER
Ultra heavy-duty steel monocoil power cables that are highly resistant to kinking for
exceptional wire feed in abusive environments
Centerfire™ Contact Tips are easy-to-use, high performing and provide better arc starts,
less spatter and more consistent welds — and last up to three times longer than most
competitive brands
Sleeved and aluminum-armored necks are available in multiple lengths for optimal
accessibility and improved operator comfort
Trigger is sealed from outside contaminants, is simple to replace and absorbs less heat than
a metal trigger for long life, greater arc-on time and lower heat output
WEBSITE QUICKLINK:
BernardWelds.com/Dura-Flux
CONSUMABLES
- Quik Tip Series can be easily installed or changed
over with a simple twist after a burnback
OPTIONAL DUAL SCHEDULE SWITCH
- Allows for easy wire feed speed adjustment while welding
NECK
- Lightweight, rotatable Hi-Viz neck
reduces user fatigue and improves weld visibility
HANDLE
- Advanced molded handle design that
helps reduce downtime associated with user fatigue
INTERNAL TRIGGER LEADS
- Prevent the trigger cord from becoming
tangled on surrounding equipment

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Bernard fuMe
eXTracTiOn MiG GunS
BERNARD FILTAIR® FUME EXTRACTION MIG GUNS
GET RIGHT TO THE SOURCE!
Extract fumes with the Bernard FILTAIR Fume Extraction MIG Gun! Maintaining a clean working environment is important and
Bernard understands the need for a reliable fume extraction solution.
Vacuum control on front of handle allows balance of suction with shielding gas flow to protect against porosity
Smaller, lightweight handle improves maneuverability and operator comfort
Vacuum hose swivel on rear of handle improves flexibility and reduces wrist fatigue
Compatible with vacuum systems from most major manufacturers
Available in 300 and 400 amp models
Available with Centerfire™ or Quik Tip™ Consumables that ensure reliable arc starting, help reduce spatter and are
longer lasting than competitive brands
Smaller vacuum chamber improves joint access and visibility
Guns configured with a Miller® direct plug include a Miller FILTAIR vacuum hose adapter
CHROME-PLATED FRONT END
- Resists spatter adhesion
SMALLER VACUUM CHAMBER
- Improves joint access and visibility
ADJUSTABLE EXTRACTION CONTROL REGULATOR
- Allows balance of suction with shielding gas flow to protect
against porosity

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WEBSITE QUICKLINK:
BernardWelds.com/FumeGuns
BERNARD CLEAN AIR™ MIG GUNS
HEAVY-DUTY FUME EXTRACTION MIG GUN
The Bernard Clean Air MIG Gun helps create an efficient
shop with reduced smoke and fumes and is ideal for
almost any heavy-duty MIG welding application.
HOW DOES THE BERNARD FILTAIR® FUME
EXTRACTION MIG GUN WORK?
The new Bernard FILTAIR Fume Extraction MIG Gun is ideal
for most solid wire welding applications and is compatible with
vacuum systems from major manufacturers. Weld fumes are
captured at the front of the gun via the chrome-plated vacuum
chamber, suctioned through the Bernard FILTAIR Gun handle
and into the hose to a port on the vacuum system.
For ease of maneuverability and to reduce wrist fatigue, the
gun’s comfortable curved handle has a swivel connection to
the vacuum hose. An adjustable extraction control at the front
of the gun handle allows the welder to balance the suction with
shielding gas flow to protect against porosity.
Available in 400 and 600 amp models
45 degree neck bend for maximum
feeding characteristics
Chrome front end parts resists spatter
adhesion
Heavy-duty handle for maximum
durability
Available with Centerfire™ Consumables
for better arc starts
SMALLER, LIGHTER-WEIGHT HANDLE
- Improves maneuverability and operator comfort
VACUUM HOSE SWIVEL
- Improves flexibility and reduces
wrist fatigue

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Bernard WaTer-cOOLed
MiG GunS
BERNARD W-GUN™ SERIES WATER-COOLED MIG GUNS
Bernard W-Gun MIG Guns contain a flexible cable assembly with reinforced synthetic rubber hoses to prevent water
leakage, provide increased water flow and reduce gas leakage. Heavy-duty necks are available in multiple lengths and
bend configurations to allow for optimal weld accessibility and improved operator comfort. Multiple handle and trigger
options are available as well to increase operator comfort.
Water block with interchangeable direct plugs and trigger leads
Durable and easily replaced power pin housing with a coolant hose strain relief
Coolant channel keeps the consumables cool under high-amperage, high-heat applications
Available in 600 amp models
BERNARD T-GUN™ WATER-COOLED SERIES MIG GUNS
The Bernard T-Gun Water-Cooled Series (formerly the Tregaskiss™ TOUGH GUN™ Semi-Automatic Water-Cooled MIG Guns)
are engineered for superior performance in production environments requiring extremely high-heat applications. All guns
are built to order.
Neck is insulated and armored with stainless steel to withstand abuse
All neck joints are silver brazed and 100% leak tested
Custom gun length options
Available in 400 amp (compact series handle) and 600 amp models
WEBSITE QUICKLINK:
BernardWelds.com/Water-Cooled
STAINLESS STEEL ARMORED NECK
TREGASKISS TOUGH LOCK CONSUMABLES
AND STANDARD SLIP-ON NOZZLE
TREGASKISS TOUGH LOCK CONTACT
TIPS AND THREAD-ON NOZZLE
(600 AMP ONLY)
T-Gun Water-Cooled Series
T-Gun Water-Cooled Compact Series

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SpeciaLTy neckS WEBSITE QUICKLINK:
BernardWelds.com/SpecialtyNecks
FLEX NECKS FOR BERNARD Q-GUN™ SERIES
Save labor and time — change, rotate or bend neck to desired angle without tools
Stay-Tite™ MIG gun connection improves conductivity for better weld quality, lessens heat to
increase operator comfort
Available in 6" and 8" lengths and are easily removable for jump liner changeover
Compatible with Bernard Centerfire™ or Quik Tip™ Consumables
FLEX NECKS FOR BERNARD T-GUN™ SERIES
Bend angle up to 80 degrees
Braided copper conductor tube
Can be replaced without disturbing cable connections
Compatible with select Tregaskiss™ TOUGH LOCK™ and TOUGH ACCESS™ Consumables
Q-NECK COUPLER
Designed to connect any two Q-Necks
Provides flexibility and cost savings while minimizing the need for special-order necks
Q-NECK GRIP FOR Q-GUN AND S-GUN™ SERIES
High-temperature rubber sleeve
Designed to reduce heat exposure and help user hold neck in a steady position
Improves overall weld quality and reduces operator fatigue
SPECIALTY NECKS
Multiple lengths and bends available for limited access positions and improved
operator comfort
Available for Q-Gun, S-Gun, T-Gun Series
Additional charges and/or extra lead times may apply
T-Gun Water-Cooled Series
If you are unable to reach your weld joints comfortably using one of our wide selection of standard necks,
consider adding one of the following specialty necks or neck accessories to your Bernard MIG Gun:

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MiG Gun cOnSuMaBLeS
Centerre™Quik Tip™Tregaskiss™
TOUGH LOCK™
Tregaskiss
TOUGH ACCESS™
Q-Gun™ MIG Guns CK
S-Gun™ MIG Guns CK
T-Gun™ MIG Guns (air-cooled) CK CK
TGX™ MIG Guns CK CK
W-Gun™ MIG Guns
T-Gun MIG Guns (water-cooled) SP
Bernard FILTAIR® Fume
Extraction Series
Dura-Flux™ with Replaceable Power Cable
Liner
Dura-Flux with Fixed Cable Liner
To assist you in selecting the consumable series that’s compatible with your MIG gun, please consult the reference chart below:
GUIDE: Compatible
SP Compatible, but may require special parts. Check Spec Sheet for details.
CK Compatible, but requires conversion kit
CONSUMABLES AND MIG GUN SERIES COMPATIBILITY CHART
Centerre™Quik Tip™Tregaskiss™
TOUGH LOCK™
Tregaskiss
TOUGH ACCESS™
Standard Duty
Heavy Duty
“Drop in” Contact Tip (no threads)
Threaded Contact Tips
Extra Heavy-Duty Tips Available
Tapered Tips Available
Chrome Zirconium Tips Available
Threaded Nozzles
Slip-on Nozzles
Nozzle has Built-in Spatter Shield
Competitive Conversion Parts Available
Compact Size - Hard to Access Welds
Taper Lock - Tip to Diffuser/Head
Taper Lock - Diffuser/Head to Neck
Are you looking for a particular feature or option in your consumable series? Please see the comparison chart below:
CONSUMABLES COMPARISON CHART
WEBSITE QUICKLINK:
BernardWelds.com/Consumables

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Bernard cenTerfire
cOnSuMaBLeS
SEE HOW IT ALL ADDS UP TO GREAT PERFORMANCE
Bernard believes that it’s important to choose longer-lasting consumables to avoid replacement and rework, to provide better
arc-on time and to improve your bottom line. Centerfire Series Consumables are easy-to-use and high performing. They
provide better arc starts, less spatter and more consistent welds, while lasting up to three times longer than most brands.
Centerfire Contact Tips are non-threaded and are held in place by the nozzle. These contact tips lock into place and
remain centered even after hard use for better weld consistency.
It’s quick and easy to replace the tip during routine maintenance or after burnbacks. Simply unscrew the nozzle by
hand, replace the tip and hand-tighten the nozzle back into place — no tools required.
Consumables suitable for use in heavy-duty and light commercial applications.
Centerfire Nozzles contain a built-in spatter shield that smoothes and concentrates gas flow for less weld
oxidation and contamination.
Centerfire Contact Tips can be rotated 360 degrees to create new wear surfaces and extended tip life.
Centerfire HD Series
Available for heavy-duty applications such as shipbuilding, fabrication and other
heavy equipment manufacturing operations. Heavy-Duty Centerfire Nozzles feature a
removable nozzle cone, thicker wall and a high-temperature insulator. The removable
nozzle cone lowers downtime and consumables costs by allowing operators to
replace only the cone (the most frequently damaged part of the nozzle) without
removing and replacing the entire nozzle body for spatter removal.
Non-threaded contact tip with
tapered base and large diameter
seat for good heat dissipation.
Threaded nozzle keeps contact tip
centered for better weld placement
and less spatter.
Composite insulator extends life;
withstands heat and abuse.
Diffuser mates securely with
contact tip for better conductivity.
Built-in spatter shield protects
diffuser and improves gas flow.
WEBSITE QUICKLINK:
BernardWelds.com/Centerre
Gun Model Desired Nozzle Adaptor Insulator Gas Diffuser
T-Gun & TGX Series
Small N/A 4323R DS-1T
Large N/A 4423R D-1T
DID YOU KNOW THAT YOU CAN USE CENTERFIRE CONSUMABLES ON YOUR AIR-COOLED T-GUN™ AND TGX™ MIG GUNS?
Please view the chart below for part numbers:
CENTERFIRE CONVERSION SERIES

18
TreGaSkiSS TOuGh LOck
cOnSuMaBLeS WEBSITE QUICKLINK:
Tregaskiss.com/TOUGHLOCK
Use the Tregaskiss TOUGH LOCK Consumables to achieve lower operating costs and increase productivity! This system
features the innovative TOUGH LOCK Contact Tip and Retaining Head and is compatible with the Bernard™ T-Gun™ and
TGX™ Series MIG Guns.
TOUGH LOCK Contact Tips are precision machined using a process that tightly controls tip tolerances. TOUGH LOCK
Retaining Heads feature Dual Taper Technology — tapers at both ends keep consumables locked from tip to neck —
which improves weld consistency and heat dissipation for longer tip life and maximum performance.
PERFORMANCE-IMPROVING FEATURES
Locks gun from contact tip to the neck to prevent loosening due to vibration
Locked consumables create more consistent welds
Surface area contact between tightly locked consumables helps to maximize heat dissipation and tip life
Easier contact tip removal and replacement when retaining head remains locked to the neck
TREGASKISS NOZZLES
Tregaskiss Nozzles are designed for use with TOUGH LOCK
Consumables. Engineered to be extremely durable and long-
lasting, Tregaskiss Nozzles are made of hard-drawn copper or
brass. The smooth surface finish and rounded edges help to
minimize weld spatter build-up.
Available in a wide variety of styles and materials
Brass insert in nozzles maintains inner diameter and
prevents rocking of nozzle
High-temperature-resistant fiberglass insulator
electrically insulates nozzle from the retaining head
Heavy-duty crimp holds all three layers together
Gun Model Neck
TOUGH-LOCK
Heavy-Duty
Retaining Head
Neck Insulator Adaptor
Q-Gun & S-Gun Series N/A 404-44 402-14 N/A
DID YOU KNOW THAT YOU CAN USE TREGASKISS TOUGH LOCK
CONSUMABLES ON YOUR BERNARD Q-GUN™ AND S-GUN™ MIG GUNS?
Please view the chart below for part numbers:
CONTACT TIP
- Cooler tip temperature
reduces wear and extends
tip life
GREATER SURFACE AREA
- Increased contact between tip,
head and neck maximizes heat
dissipation
DUAL-LEAD
THREAD DESIGN
- 180 degree rotation of
tip for extended tip life
DUAL TAPER
TECHNOLOGY
- Prevents tip and retaining
head from loosening
TREGASKISS TOUGH LOCK CONVERSION SERIES

19
cOMpeTiTive cOnverSiOn
SerieS cOnSuMaBLeS WEBSITE QUICKLINK:
BernardWelds.com/Conversion
Not currently using a Bernard MIG Gun? You can still experience immediate benefits from both lines of consumables. Our
conversion parts allow you to convert most competitive guns to Centerfire™ or Tregaskiss™ TOUGH LOCK™ Consumables.
Enhance performance and standardize consumables for all your gun brands to minimize inventory management costs.
CENTERFIRE CONVERSION CHART
Gun Manufacturer Gun Model Desired
Nozzle Adaptor Insulator Gas Diffuser
Binzel®ALPHA,
ALPHA 4 Automatic Large Not Required 4323R D-1B4
Lincoln®
Magnum 300, Magnum 400
Small
Not Required
4323R
4423R
4323R
DS-1T
D-1T
D-1LP3
Large
Magnum Pro 300 Large
Tweco®
160 Mini MIG
Small 1380020 4323R DS-1
Large 1380020 10012 D-1
No. 3, No. 4 Tuff-n-Lite, Supra XT
(HD Consumables)
Small
Not Required
4323R DS-1T
Large 4423R D-1T
SprayMaster 450
Small
Not Required
4323R
(2 required) DS-1T
Large 4423R D-1T
ELC 250, ELC 350, SprayMaster
250, SprayMaster 350
Small 1380012 4323R DS-1
Large 1380012 10012 D-1
TREGASKISS TOUGH LOCK CONVERSION CHART
Gun Manufacturer Gun Model Gun Neck
TOUGH LOCK
Heavy Duty
Retaining
Head
Neck
Insulator Adaptor
QUICK
LOAD™ Liner
Retainer
Binzel ALPHA N/A 404-46 402-11 N/A N/A
Lincoln
Lincoln Magnum 300
KP1929 / KP1928
/KP1941 404-20 402-14 N/A N/A
Lincoln Magnum 400
Tweco
Tweco #3 63J-60
404-20 402-14 N/A 415-37*
Tweco #4 64J-60
SprayMaster 350 MS63-60
SprayMaster 450 MS64H-60
Weldskill 400 64A-60
Mini MIG N/A 402-19 404-64N/A N/A
NOTE: The 404-20 Tregaskiss TOUGH LOCK Retaining Head will fit on most necks with an external 9/16" -18 thread, regardless of angle.
* Order the 415-37 Tregaskiss QUICK LOAD Liner Retainer to use Tregaskiss QUICK LOAD Liners for wire sizes .030" through 5/64".
NOTE: More options available at BernardWelds.com/Conversion.

20
addiTiOnaL cOnSuMaBLeS WEBSITE QUICKLINKS:
BernardWelds.com/QuikTip
Tregaskiss.com/TOUGHACCESS
TREGASKISS™ TOUGH ACCESS™ CONSUMABLES
WORRIED ABOUT FITTING IN THOSE HARD-TO-REACH PLACES?
Tregaskiss TOUGH ACCESS Consumables are a sleek line of welding consumables.
BERNARD™ QUIK TIP™ CONSUMABLES
Bernard Quik Tip Contact Tips are designed with a threaded taper lock that increases
tip life by providing excellent heat transfer and electrical conductivity.
In case of burnback, a quick twist will get you back on the job within
moments
Quik Tip Gas Diffusers have positive nozzle stops to secure Quik Tip
Contact Tips in a fixed position for superior repeatability and consistent,
quality welds
Quik Tip Nozzles are available in two styles — threaded or slip-on —
with a variety of orifice diameters for optimal shielding gas coverage
A quick twist is all it takes to
install Quik Tip Contact Tips.
Allow entry into difficult crevices that would otherwise be
inaccessible due to complex fixture or weldment design
Compatible with Tregaskiss TOUGH LOCK™ Contact Tips
Available in straight bore and bottleneck styles
Bottleneck Nozzle
Straight Bore Nozzle

21
cOnvenTiOnaL LinerS & JuMp LinerS
TREGASKISS™ CONVENTIONAL LINERS
Conventional Liners from Tregaskiss thread in from the rear of the gun with no need for set screws.
Conventional Liners are made of high carbon music wire for smooth wire feed and long life. Liners
are available in lengths up to 25' (7.6 m) for various wire sizes.
BERNARD CONVENTIONAL LINERS
Bernard Conventional Liners won’t gap when bent and provide simple replacement without gas diffuser set-screw for
reduced downtime.
BERNARD JUMP LINERS
VERY COST-EFFECTIVE AND GETS YOU BACK ON THE JOB WITHIN MINUTES!
Jump Liners replace only the most commonly worn and clogged liner area to reduce the amount of time a gun is offline
and to minimize inventory. These jump liners enable quick and easy neck change-out so guns can be easily adapted to fit
multiple applications. The Bernard Jump Liners connect with standard liners at the base of the neck and run through the
most commonly worn area up to the contact tip. Jump Liners are available in sizes to fit 0.023" to 1/16" wire.
Trim damaged liner where it enters neck, slip jump
liner over existing liner and tighten neck into place

22
TreGaSkiSS
Quick LOad LinerS
WEBSITE QUICKLINK:
Tregaskiss.com/QUICKLOAD
SAVE TIME AND MONEY BY LOADING
YOUR LINERS FROM THE FRONT!
Compatible with the Bernard™ T-Gun™ Series, the
Tregaskiss QUICK LOAD Liners require less than half
the time and effort for installation when compared to
conventional liners and are available in lengths up to 25’.
A Tregaskiss QUICK LOAD Liner Retainer must be
purchased separately and installed in the power pin on
the first use of a Tregaskiss QUICK LOAD Liner.
A quick installation is all it takes!
The two-piece system allows replacement to occur
through the neck of the MIG gun while it remains
attached to the feeder.
MAINTENANCE MADE EASY!
No need to cut and waste wire!
Available for T-Gun Series
Avoid having to remove MIG gun from wire feeder
Include a range of wire sizes from .023" to 3/32"
Liners trimmed too long or too short can cause
serious wire feeding issues. Be sure to use your
liner gauge as instructed to trim the liner to the
correct stick-out.
Remove front-end
consumables and
slide liner over wire,
using it as a guide.
For initial installation, retainer must
be installed inside the power pin
After retainer is installed, all future
replacements will be done from the
front of MIG gun

23
WEBSITE QUICKLINK:
Tregaskiss.com/AutoLength
NEW TECHNOLOGY!
The QUICK LOAD Liner AutoLength System is designed to minimize
downtime, wire feeding and quality issues commonly associated with
the liner being cut to an incorrect length. This new system is designed
specifically for use with QUICK LOAD Liners.
Allows for up to 1" (2.54 cm) forgiveness
Accommodates liner movement during welding
Reduces issues caused by the liner being cut to an
incorrect length
Decreases burnbacks caused by misalignment between the
liner and contact tip
Improves wire feedability by enhancing wire alignment
with the contact tip
TreGaSkiSS Quick LOad
Liner auTOLenGTh SySTeM
PROBLEM: Wire feeding challenges caused by liners that are too short
result in inefficiency of the welding process and undesirable downtime
SOLUTION: A system upgrade to this new innovative product
compensates for liners that are too short to help improve welding
efficiency and reduce costly downtime
HOW DOES IT WORK?
Housed inside the power pin, this spring-loaded module
applies constant pressure on the liner. This ensures that the
liner remains seated properly in the retaining head and also
allows for up to 1" forgiveness if the liner is cut too short.
Watch this new product
demonstration at
YouTube.com/TregaskissWelds
FULLY EXTENDED SPRING FULLY COMPRESSED SPRING

24
Our manual welding products are high quality and come in a wide range of styles, sizes and capacities to enhance your
welding applications. One of the first products Bernard ever introduced was the Shortstub™ Stick Electrode Holder, and it’s
still satisfying our customers today!
Electrodes can be used to within 1" of the high-impact head, compared with the
normal 3" of the electrode that is left over when using a typical tong-type holder
Long product lifespan due to the replaceable head
Over 2,000 pounds of gripping pressure enables the electrode to be bent to a
desired shape for access to difficult welds
Improves productivity because it’s designed for quick, easy installation of electrodes
CABLE CONNECTORS, LUGS AND SPLICERS
THE BEST CONNECTIONS IN THE SHORTEST TIME
Try Bernard’s Cable Connector, which connects welding cables quickly and easily with just a quarter turn. Our cable connector
contains a heavy-duty ball-point screw cable connection with fully insulated covers for maximum safety. The connector locking
screw is designed for longer life and superior electrical connection. Positive lock terminal lugs are designed for enhanced field
repairability and increased cable depth for better connections.
Bernard ManuaL prOducTS WEBSITE QUICKLINK:
BernardWelds.com/ManualProducts
LUGS AND SPLICERS
SHORTSTUB STICK ELECTRODE HOLDER
No soldering, no bolting, no set screws, no crimping tools required
Same conductivity as the cable they connect
Increased cable depth for better connections
Fully insulated covers are heat, oil and abrasion resistant

addiTiOnaL reSOurceS
25
NEW! GET SOCIAL WITH BERNARD
Check us out on YouTube at YouTube.com/
TheBernardDifference and follow us on LinkedIn at
LinkedIn.com/company/Bernard-Welding. Join our
online community today!
AMPERAGE
This electronic publication features an assortment of
valuable welding and business management information,
new product sneak peeks, announcements, and fun,
interactive trivia, contests and more! Sign up for your
FREE subscription at BernardWelds.com/Amperage.
EQUIP TO WELD
CONFIGURE YOUR INDUSTRIAL SYSTEM
Bernard and Miller Are Welded Together!
Miller integrates Bernard Q-Gun™, T-Gun™, Dura-
Flux™ and TGX™ MIG Guns, along with Centerfire™ and
Tregaskiss™ TOUGH LOCK™ Consumables, on industrial
wire feeder products and MIG systems. Visit MillerWelds.
com/equiptoweld to configure your industrial system.
BERNARDWELDS.COM
For immediate access to the most up-to-date information,
visit us online!
SEMI-AUTOMATIC MIG GUN ONLINE
CONFIGURATORS
Configure the right semi-automatic MIG gun for your
welding application today. Build your Q-Gun, S-Gun™
or T-Gun Series MIG Gun online, or if you’re looking for
a light to medium duty MIG welding gun, you can also
find the right TGX™ MIG Gun at BernardWelds.com/
ConfigureMyGun.
QUESTIONS?
Email us at info@bernardwelds.com
Locate your nearest Bernard Authorized Distributor
at BernardWelds.com/Locator
Find product literature, spec sheets and
troubleshooting information
Literature available for download, or complete our
online Literature Request Form to have it mailed
straight to your door!
Purchase Bernard gear at our online company store
(E-NEWSLETTER)

SEMI-AUTOMATIC MIG GUNS AND CONSUMABLES FOR
THE MOST DEMANDING WELDING APPLICATIONS
We recognize that welding applications differ for every welder and that sometimes only a customizable,
industrial-duty MIG gun will get the job done. That’s why we allow you to configure a MIG gun for your
specific application online at BernardWelds.com/ConfigureMyGun.
Semi-Automatic MIG Guns
Prefer a curved or a straight handle MIG gun? We now offer both:
- Bernard™ Q-Gun™ and S-Gun™ Series Curved Handle MIG Guns
- Bernard T-Gun™ and TGX™ Series Straight Handle MIG Guns
(formerly Tregaskiss™ Semi-Automatic MIG Guns)
Fume Extraction MIG Guns
NEW! Bernard FILTAIR® Fume Extraction MIG Guns
Self-Shielded Flux-Cored Guns
NEW! Bernard Dura-Flux™ Guns with Replaceable Power Cable Liner
Centerfire™ Consumables
Revolutionary consumables system includes nozzles, tips and diffusers
An ITW Welding company
449 West Corning Road, Box 667, Beecher, IL 60401 USA
Toll Free (Canada and USA): 1-800-946-2281
International: 1-708-946-2281 Fax: 1-708-946-6726
BernardWelds.com
™
B600 11/12