Drill/Tap/Countersink Bit, 3/8-16x3 1/4 L
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|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.