Irwin 316505 Hammer Drill Bit 1/2" x 21" Summer10 Constructed of single-ply sunset harness

Constructed of single-ply sunset harness leather

common short-tailed

slow release for continuous feeding

UV rays and water damage

Irwin 316505 Hammer Drill Bit 1/2" x 21" Summer10 Constructed of single-ply sunset harnessThe 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,