The Hilti Carbide HSS Rebar Cutter Drill Bit enables fast, sure drilling through rebar. The flute design removes debris fast, while the high-quality carbide design provides durability. Relief hole dissipates heat and allows for slug removal. Package includes one 1-1/8 in. x 12 in. HSS carbide tipped drill bit rebar cutter for hammer drill (3582026) Unique flute geometry with steep spiral removes debris fast Relief hole dissipates heat and allows for slug removal Drill bit specifically designed to cut through rebar High quality carbide for long drilling life Helix design to drill faster than any other drill bits