7/8 Inch x 16 Inch x 21-1/2 Inch 4-Cutter SDS Max Bit

DeWalt DW5816 7/8-Inch by 16-Inch by 21-1/2-Inch 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.