BluGranite Turbo Hammer Drill Bit, Carbide, 5/16 x 4 x 6-In. National Mfg. 1 blade for sharp indented

1 blade for sharp indented moldings and concave moldings

Out-seam index finger provides the smooth

Used for Electrical and Heating

unique coating that is applied to the reverse side of glass or acrylic glass to create a reflective mirror like finish

stores in a handy tote bag

BluGranite Turbo Hammer Drill Bit, Carbide, 5/16 x 4 x 6-In. National Mfg. 1 blade for sharp indentedBlugranite turbo, 5 16" x 4" x 6", carbide, hammer drill bit, upgraded build delivers 5x life & 2x speed over standard masonry bits, hex shanks & impact rated allows use in impact drivers & hammer drill drivers for added versatility, 4 grind head delivers 2 more cutting angles for longer life & faster speed, multi grind carbide centering tip offers accurate starts in brick, masonry & more, robust bit head provides long life in impact applications,