5/8", high speed steel, countersink drill bit, tip is milled & 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, 1/4" round shank.
| SKU | 2468098 | UPC | 042526124129 |
| Model Number | 12412 | Brand | Irwin |