Irwin 316505 Hammer Drill Bit 1/2" x 21" Coatings Material: Black Rubber

Material: Black Rubber

Outstanding cutting speed

Includes: Hammer drill

Large sliding door for easy chalk fill

Irwin 316505 Hammer Drill Bit 1/2" x 21" Coatings Material: Black RubberThe 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,