Champion Cutting CS6X #1 6" Aircraft Extension Drill Bits 135 degree split point Black oxide treated HSS Single piece construction. Flute length is the same as a standard jobber drill
Champion - Bit Stub - 1/2 - Cobalt Referred to as screw machine drills Short flute; overall length increases their rigidity, resulting in better hole accuracy and extended tool life
Champion Cutting 700T 13/64 Titanium Coated Jobber Drill Bit Straight Shank 118 degree split point for wire gauge sizses 135 degree split point for fact