IRWIN SDS-PLUS HAMMER DRILL BIT - 3/16" x 4" x 6"Carbide-tipped SDS-Plus hammer drill bit designed for drilling into concrete, brick, and masonry with SDS-Plus rotary hammers.
- 3/16" diameter, 4" twist length, 6" overall length
- Chrome vanadium spring steel shaft hardened to 50-53 HrC
- Carbide tip made to ANSI B212.15 specifications
- Patented tip and flute design removes dust up to 25% faster
- 2-cutter head for fast, accurate holes
- SDS-Plus shank fits all SDS-Plus and Hilti TE-C rotary hammers
- Reduced shank above flute allows dust to escape in deep drilling