Irwin 5026021 Rotary Slow Spiral Masonry Bit, 3/4" X 6" Weatherproof Boxes Reversible by-pass with 3/4" hose

Reversible by-pass with 3/4" hose connection on both sides

vapors or dust

Bonds to plastic

Ultra sharp point quickly penetrates wood reducing drive time

Irwin 5026021 Rotary Slow Spiral Masonry Bit, 3/4" X 6" Weatherproof Boxes Reversible by-pass with 3/4" hose"Irwin" Masonry Drill Bits 3 4" x 6" Reduced Shank Nickel plated for fast, smooth performance Carbide tip can be used for rotary and hammer drilling applications also for deep drilling Slow spiral for quick and easy debris removal; 7 16" and larger drill bits have reduced shanks Rotary slow spiral masonry bit Carbide tipped masonry drill bit Specially designed carbide tip for rotary hammer drill applications Bits 7 16" and larger have reduced shanks