Irwin 316505 Hammer Drill Bit 1/2" x 21"
Description
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, double tempered, shot peened, finish with copper braze material for heat resistance and reduced tip loss.
- The chrome vanadium shaft is through hardened to 50-53HrC.
- Fits all SDS-Max, Hilti TE F, G and Y rotary hammers.
- Multi Cutter & Sds-Max Shank.
- Size: 1/2" x 21".