Irwin 316505 Hammer Drill Bit 1/2" x 21" Summer10 Set pattern for improved metal

Set pattern for improved metal cutting performance

UV rays and water damage

Includes 2 handle options

slow release for continuous feeding

common short-tailed

Irwin 316505 Hammer Drill Bit 1/2" x 21" Summer10 Set pattern for improved metalThe 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,