Irwin® 12411 High Speed Steel Countersink Drill Bit, Black Oxide, 1/2"
Description
Irwin® Countersink Drill Bit is made from industrial grade high speed steel for increased durability. Precision ground 82-degree tip for countersinking most machinable metals, wood or plastic. Five flute design reduces vibration for smoother drilling and extended life. 1/4" round shank fits all handheld and stationary drills. Includes a black oxide finish for added corrosion resistance.
- Diameter: 1/2"
- Flute Length: 15/32"
- Overall Length: 1-21/32"
- Shank Size: 1/4"
- Milled and precision ground to 82 degrees for countersinking into most machinable materials
- Engineered with premium high speed steel with black oxide coating for corrosion resistance
- Features 5 flutes for reduced vibration.