Champion MSD MSD-HEX-4 Multi-Step Drill Bit, 3/16 to 7/8 in Dia, 2-Flute, 1/4 in Dia Shank, Hex Shan

Graduated step design creates clean, accurate, burr-free holes of multiple diameters in all sheet metals up to 1/8 in thick. Self-starting tip eliminates the need for pilot hole drilling. Hex shank for quick fit use in portable power tools.