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®, hi let i the f, g and y rotary hammers.
The Irwin 323016 drill bit, 1 x 8 x 13 SDS-MAX® 4 cutter masonry drill bit is a fast and durable bit for the professional user.
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 four cutter tip provides more durability and rounder holes.