5/8" Reduced Shank HSS Black & Gold KFD Drill Bit, 3/8" Shank, Pack of 1

Gold and black surface treated for use in stainless steel and other hard metal drilling. Manufactured from premium grade M2 high-speed steel, Killer Force Drills have a heavy-duty 135° split point for self-centering and reducing thrust. Identical to Silver and Deming drills in both overall length (6' OAL) and in the length of cut (3" LOC). Black and Gold surface treatment reduces friction and facilitates the effective use of lubricants. The reduced 3-flat shank ensures a secure grip in jawed chucks. Drill America KFD Killer Force Drill Bits are manufactured from premium-grade High-Speed Steel. High-speed steel tools are good for most general-purpose applications offering a combination of hardness and toughness for wear resistance, M2 Steel, and Reduced shank drill bit.