Irwin Tools 12411 1/2" Hi-Speed Countersink (Carded)
Features
- Precision ground 82 tip for countersinking most machinable metals, wood or plastic
- Made from industrial grade high speed steel for increased durability
- Includes a black oxide finish for added corrosion resistance
- Five flute design reduces vibration for smoother drilling and extended life
- 1/4" round shank fits all handheld and stationary drills