MIG Gun Consumables

Genuine Bernard® and Tregaskiss® consumables enhance the performance of your MIG welding gun. They are manufactured to the same durable, high-performance standards as every MIG welding product we build, and they deliver the improved performance you’ve come to know and expect from us. Wondering what MIG gun consumable family works with your Bernard MIG Gun? Check out our compatibility chart here.


AccuLock S consumables family including contact tip, nozzle, diffuser, liner and power pin

AccuLock™ S Consumables

Load and lock for better productivity

  • Flawless wire-feed path — AccuLock S liners are locked and concentrically aligned to both the contact tip and the power pin
  • Error-proof liner replacement every time with no measuring!
  • 2-3x longer contact tip life due to optimized wire feeding
  • Reduce parts to reduce errors with a common contact tip designed for maximum compatibility across MIG gun series, types and amperages

Image of AccuLock R consumables family including contact tips, nozzle and diffuser

AccuLock™ R Consumables

Load and lock for better throughput

  • Longer contact tip life
  • Eliminate contact tip cross-threading issues, resulting in reduced downtime, scrap and rework costs
  • Reduce parts to reduce errors with a common contact tip designed for maximum compatibility across MIG gun series, types and amperages


TOUGH LOCK consumables family

TOUGH LOCK® Consumables

  • Dual taper technology keeps consumables locked in place for accuracy and repeatability
  • Tapered connections provide excellent electrical conductivity for cooler temperatures and long tip life
  • Common consumables platform™ — use one line of consumables for both Tregaskiss® and Bernard® MIG guns

Centerfire consumables family shown with contact tips, nozzle and diffuser

Centerfire™ Consumables

  • Thread-on nozzles and drop-in contact tips can be quickly replaced without tools
  • Spatter shield within nozzle protects diffuser and gives smoother, less turbulent gas flow
  • Provides better arc starts, less spatter and more consistent welds


Quik Tip consumables family showing contact tips, nozzle and diffuser

Quik Tip™ Consumables

  • A quick twist is all it takes for contact tip installation
  • Diffusers secure contact tips in a fixed position for consistent welds
  • Threaded taper lock between the tip and diffuser provides excellent heat transfer and electrical conductivity