Countersink Drill Bit, Black Oxide, 3/4-In.

Description

3/4″, 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.

High Speed Steel