Irwin 316505 Hammer Drill Bit 1/2" x 21" Suits Length : 9

Length : 9

Size: 36" x 50'

Ideal for interior doors where security is required

Made of ceramic

Dimensions: L 15 inch x W 15 inch x D 25 in

Irwin 316505 Hammer Drill Bit 1/2" x 21" Suits Length : 9The 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,