Product Overview Ace High Speed Steel drill bit is crafted for durability and perfect for hard materials. Bit is constructed of M-2 high speed steel Black oxide coating resists corrosion 135 degree split point ensures a true start and eliminates bit walking Specification Brand Name: Ace Diameter: 21/64 in. Overall Length: 4-5/8 Material: Black Oxide Product Type: Drill Bit Shank Type: Round Shank Usage: Wood and Metal Packaging Type: Carded
