Welding Supplies

Best Welds 21-62 Self-Insulated MIG Gun Nozzles

Best Welds Tweco style 21 Series 5/8” self-insulated MIG gun nozzles with 1/8” recess.

• Used in light to medium duty welding application up to 180 amperes
• 3-piece nozzle design includes: Nozzle Housing – Cut and Formed from 122 DHP copper alloy tubing, Nozzle Insert – machined from a solid brass allow and machining the internal threads to match the gas diffuser, Nozzle insulator – made from G7 silicone material, providing the electrical insulation needed from the gas diffuser
• Easy identification – Part No. rolled stamped on the outside surface
• Tapered nozzle 3-piece design – does not require an additional insulator
• Nozzle threads onto the gas diffuser

Nozzle is compatible with:

▪  Tweco Mini

▪  Tweco No 1

▪  Best Welds 135

Miller MIGmatic M-100 100Amp Air-Cooled MIG Welding Gun

Processes

·         MIG

·         Flux Cored

Features

·         3 piece nozzle construction extends nozzle life by reducing wear and helps prevent rocking of nozzle on contact tip adapter

·         Interchangeable contact tips

·         Brass contact tip adaptor helps prevent galling, sticking & stripping of threads

·         Single piece high-impact handle is almost indestructible with ergonomic design

·         Steel spring strain relief protects power cable from wear and helps prevent liner from kinking, allowing better wire feed ability.

·         360° rotatable gooseneck

·         Interchangeable monocoil liners

 Specifications

·         Cable Length:  10′

·         Rated Output: 100A

·         Duty Cycle: 100% with CO2 gas, 60% with mixed gas

·         Standard Wire Size: .030″