Concrete Drill Bit 3/16" x 5-1/2" (5)

Drill bit with carbide tipped blade for masonry (brick, block, concrete). Can be used with regular drills or hammer drills. Ensures precise drilling in concrete and other masonry products. 3/16 in. bit is suitable for the installation of 1/4 in. concrete screws. 5/32 in. bit is suitable for the installation of 3/16 in. concrete screws.