Percussion Masonry Drill Bit, Carbide Tip, 5/8 x 13-In.

Master mechanic, 5/8" x 13", rotary percussion, carbide tipped, masonry, drill bit, black oxide, 1/2" shank, beveled edge, negative point provides faster penetration when used with hammer drill or drill in percussion mode, black oxide surface finish with deep, heat treated flutes, recommended for drilling cinder block, common & hard brick, plaster, ceramic tile, glazed tile & wet or dry concrete, moderate use in marble, granite & concrete over 6000 psi.