Drill America D/A29S-CO-SET 29 Piece m42 Cobalt Screw Machine Stub Drill Bit Set 1/16 - 1/2 x 64ths D/ASTCO Series
- Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel....
- Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
- Round shanks allow use with a wide variety of toolholding systems.
- When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
- 29 piece drill bit set comes in a metal case.