Irwin 316505 Hammer Drill Bit 1/2" x 21" Summer10 slow release for continuous feeding

slow release for continuous feeding

Includes check valves

The charger earned the ENERGY STAR® label for meeting the strict energy-efficient guidelines set by the US Environmental Protection Agency (EPA) and US Department of Energy (DOE)

Set pattern for improved metal cutting performance

pneumatic tubed tires with solid steel axle

Irwin 316505 Hammer Drill Bit 1/2" x 21" Summer10 slow release for continuous feedingThe bit features a Chrome Vanadium Spring Steel shaft that is through hardened for Superior Durability. The Shot peened, double tempered finish reduces breakage. The Bit also features a tip with a Copper brazed material that gives high heat resistance and reduced tip loss. The SDS max shank fits all SDS max rotary hammers. The two cutter Tip privides faster drilling and dust removal. Highlights : Flute geometry removes dust from the hole quickly,