Irwin 316505 Hammer Drill Bit 1/2" x 21" HELLOFALL10 Length: 250'

Length: 250'

Type : Combination

10 sockets (3 feet apart)

Rugged gray cover resists minor abrasions

Forged heat treated

Irwin 316505 Hammer Drill Bit 1/2" x 21" HELLOFALL10 Length: 250'The 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,