Drill/Tap/Countersink Bit, 5/16-18x3 1/4
Average Rating: n/a
|Type||1/4" Quick Change Hex|
|Material||High Speed Steel|
- Use on mild steel, aluminum, copper, and brass. Back taper prevents thread damage from over-drilling. Made of high-speed steel with split-point drill tip. 1/4" shank. Bright finish.