21-piece High Speed Steel Drill Bit Set with Turbo Point Tip HAN73149

21-piece set in metal index case includes drill bit sizes 1/16″ through 3/8″ in 1/64″ incrementsRevolutionary tip design stays sharper longer and drills up to 28 percent faster than other leading drill bits Three-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in key-less chucks Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance