MAXIMUM Cobalt Step Drill Bit Set for Glass, Metal, Masonry, 5-pc

The MAXIMUM Cobalt Step Drill Bit Set will help you tackle the toughest jobs. This versatile, all-purpose set allows you to drill up to 50 different hole sizes in glass, metal or stone. Experienced users will appreciate each bit’s laser engraved measurements for ease of use. The five bits in this cobalt drill bit set are made of 5% cobalt with a double flute spiral design for maximum chip removal and a long service life.