Straight Shank, 135° split point, type "J", gold oxide finish Champion 21/64" M42 cobalt jobber drills Heavy duty web construction. Manufactured from heat-resistant premium cobalt high speed steel. Cobalt drills can maintain their cutting ability at high temperatures and are extremely resistant.
ITEM NO: 705C-21/64
ITMCLS: DR49
PKG QTY: 6
WT: 0.08
SORT NO: DR490021
UPC: 846035042314
Application: High tensile materials such as high-strength alloy steels, stainless steel, titanium, manganese steel, armor plate and inconel.