IRWIN® Turbomax® 29 Piece 1/2" Dia X 1/16" Metal Index Set HSS Drill Bit Set with 1/64" increments comes in metal index case and is constructed of M-2 high-speed steel for the best combination of strength, heat resistance and wear resistance. Drill bit set features a revolutionary tip design that stays sharper longer and drills up to 28 percent faster than other leading drill bits. Turbo point tip drill bit is ideal for use in keyless chucks and includes 3 flatted shank design for a better chuck grip and reduced slippage.
Features
High performance metal drilling for portable drill users
Works well on curved surfaces
Revolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bits
Manufactured with premium high speed steel with black and gold oxide coating for maximum corrosion resistance
High speed steel features a black body and gold flute
Self-centering TURBOMAX tip for clean entry and fast starts stays sharp longer
Three flatted shank on 3/16" and above for better chuck grip