Spyder Stinger Hex Shank Metal Drill Bits 10 Piece Set (824YL)

Armour-plated, high speed steel (HSS) bits are high performance metal and wood drilling bits that provide exceptional quality and durability and drilling performance. Mach-Blue armour plating, combined with the advanced M-series alloy tool steel construction and proprietary heat treatment, retains sharper cutting edges for longer, have reduced heat build-up and cutting friction, and increased durability, rigidity, and breakage resistance. Impact-rated 1/4" speed hex won££t slip in conventional 3-jaw ch... - Manufacturers part number: 824YL