DEWALT SDS Max Bit For Rotary Hammer, 1-1/8-Inch X 10-Inch X 15-Inch, 4-Cutter 14 In. | 66T | Heavy | Gauge | Ferrous | Metal | Cutting | 1 In. | Arbor | DWA7747 | DEWALT Tougher tungsten carbide stays sharper

Tougher tungsten carbide stays sharper longer

Versatile Backing - Type 29 backing helps with contouring edges

Backed by 3-year limited warranty - work with confidence and peace-of-mind

Tool-free tube interchange system enables rapid switching between blower and vacuum modes without workflow interruption

DEWALT SDS Max Bit For Rotary Hammer, 1-1/8-Inch X 10-Inch X 15-Inch, 4-Cutter 14 In. | 66T | Heavy | Gauge | Ferrous | Metal | Cutting | 1 In. | Arbor | DWA7747 | DEWALT Tougher tungsten carbide stays sharperSDS 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 Long life in hard