Collets directly hold the tungsten in place when you tighten the back cap and create the electrical contact necessary for good current transfer They are generally made of standard grade copper or tellurium copper
Quantity 1EA
Specifications
Size [Max]=1/8 in Type=Collet Used With=W-375 Used on Torch(es)=9; 20; 25 Wt.=0.05 lb
