Diablo DMAMX1140 3/4" x 16" x 21" Rebar Demon™ SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit Saw Blades It's lightweight

It's lightweight

and the user interface is intuitive

Double Edged Tungsten-Carbide

preventing over-rotation if the tool binds up while drilling in concrete with rebar or hard aggregate

Diablo DMAMX1140 3/4" x 16" x 21" Rebar Demon™ SDS-Max 4-Cutter Full Carbide Head Hammer Drill Bit Saw Blades It's lightweightDiablo DMAMX1140 3 4" x 16" x 21" Rebar Demon SDS Max 4 Cutter Full Carbide Head Hammer Drill Bit Diablos revolutionary, most complete range of SDS Plus and SDS Max Rebar Demon 4 cutter full carbide head hammer drill bits are the only bits designed to be the most durable, fastest and coolest solutions on the market. The Rebar Demon bits feature up to 2X more Dura Carbide to withstand up to 1800F of intense heat whereas standard bits fail at 800F.