Double reinforced with industrial grit & glue for increased life & durabilityEasy to useManufactured in China
Master Mechanic, 5/16" x 2-7/8", glass & tile, carbide tipped drill bit, standard shank, Spear pointed tip reduces breakouts when drilling from 1 side to the other, may be used with any 3/8" drill press or variable speed drill, zinc finish, recommended for use in ceramic tile, mirrors or glass of all types, marble, tile, vitrolite & China, Carded.
Brand: Disston, Model: 282830