Masonry Drill Bits - 1/2" x 4" x 6" concrete drill bit, 2 Pack, with 3/8" shank, 3-Flat type
Longer Life - 1/2" hammer drill bit with premium head tungsten carbide tips, for up to 5x longer life in concrete, brick, cement, stone, rock, cinder block and other masonry material
More Efficiently - Optimized flute design ejects dust faster. Drilling anchor holes into concrete and masonry quickly. Working length 4 inch
Precise Holes - Precision carbide tip delivers stability and accuracy for drilling in concrete
Constructed from heat treated body prevents breakage
