Irwin 1877720 Oxide Metal Countersink Bit Set, 3 Piece set
Description
Highlights:
- Precision ground 82 degree tip for countersinking most machinable metals, wood or plastic
- High speed steel with black oxide coating for corrosion resistance
- 5 flute design reduces chatter for smoother drilling and extended life
- Set includes: (1) 1/2", (1) 5/8" and (1) 3/4" countersink
