SDS- Masonry Drill Bit- 1" x 21"

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Irwin Model 323017, SDS Masonry Drill Bit, 1" X 21" Fits all SDS-max rotary hammers and Hilti TE F, G and Y rotary hammers. Patented 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. All tips made to ANSI specifications. Chrome vanadium shaft through-hardened to 50-53HrC. SDS-MAX SHANK - MULTI-CUTTER

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