CD3164 HSS BORADO mechanics length drill - 3-Flats Shank - 31/64" Unit price / Sold in pack of 6

-Overall Length: 4.7/8 -Flute Length: 3.1/4 -Material: HSS - High speed steel -Usage: Manual an machine -Finish: Black & Gold -Split Point: 135 ° -Nitride treated, heavy-duty construction increases tool life and performance -Black & Gold surface treatment for maximum lubricity -Usable in a wide range of materials including difficult to machine materials such as stainless steel -3-flat shank helps to reduce slippage in the drill chuck