carbide hole saw

1-1/8in (29mm) wide laminated steel body for superior strength

threaded adaptor (fits diameters 9/16 in

(121mm) Carbide-Tipped Wood & Metal Holesaw

3/8 in. x 6 in. x 8 in. Rebar Demon SDS-Plus 4-Cutter Full Carb carbide hole saw3 8 in. x 6 in. x 8 in. Rebar Demon SDS Plus 4 Cutter Full Carbide Head Hammer Drill Bit Up to 7X longer life versus standard 2 cutter hammer drill bits Diablo made Dura Carbide features up to 2X more carbide that withstands up to 1800F of intense heat to combat rebar hits versus standard bits that fail at 800F Impact Resistant 4 Cutter Full Carbide Head extracts smaller bites of rebar for controlled, consistent carbide wear and reduced vibration to