5/16" x 4" Carbide Tipped Masonry Drill Bit DAM4X5/16

Size: 5/16, Material: Carbide Tipped, Finish: Black Oxide, Overall Length: 4, Shank Size: 1/4, Shank Type: Round, Style: Masonry, Cutting Direction: Right Hand Carbide tipped round shank masonry drills are engineered with wide fultes to provide fast dust removal in softer materials. Designed for drilling in brick, concrete and sandstone. Carbide tips brazed to tough steel bodies and are larger than the nominal drill size to provide clearance for installation of anchor screws, expansion shields and toggle bolts. Designed for use in portable electric drills.