Irwin 316505 Hammer Drill Bit 1/2" x 21" N/A Insert plastic tube firmly into

Insert plastic tube firmly into valve button

Size: 12" x 50'

Solid braid

you’ll be amazed - but it’s not magic

Handle Type: Comfort-Grip

Irwin 316505 Hammer Drill Bit 1/2" x 21" N/A Insert plastic tube firmly intoThe 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,