Chrome Vanadium Spring Steel shaft that is through-hardened for Superior DurabilityShot-peened, double tempered finish reduces breakageCopper braze material gives high heat resistance and reduced tip lossUniversal Spline Shank fit
Flute geometry removes dust from the hole quicker for fast drilling and long life. Shot peened, double-tempered finish reduces breakage. Copper braze material gives high heat resistance for reduced tip loss. Chrome vanadium shaft through-hardened to 50-53HrC. Fits all spline rotary hammers.
Brand: Irwin Tools, Model: 324005