3/4" x 8" x 13-1/2" 4 Cutter SDS Max Rotary Hammer Bit

SDS Max High Impact Carbide 4 Cutter Drill Bits are manufactured with IRON BLAST TECHNOLOGY™, a process that strengthens the bit to resist fatigue and results in extreme durability. The redesigned, 4-cutter carbide head offers 2X longer life* and even stands up to rebar strikes. These bits are made in Germany and are GUARANTEED TOUGH® – so tough that we are offering a NO BREAK GUARANTEE**. If you have our bits, we have your back. FEATURES Extreme durability: IRON BLAST TECHNOLOGY™ strengthens the bit 2X longer life: Full carbide head in 4 cutter design Stands up to rebar strikes: Redesigned head geometry to withstand rebar strikes Wear mark indicator: For accurate diameter of holes NO BREAK GUARANTEE: If your bit fails for any reason while the wear mark is still visible, we'll replace it (excludes: DW5861, DW5830, DW5831)