SDS-max Wild-Bore Multi-Cutter X-Head Spiral Drill Bits - 3/4"x16"x21" ct rotary hammer bit sds max sha
Bosch HC5031. . Features: Manufactured to ANSI standards, Bosch bits also meet and exceed ISO (International Standards Organization) standards. 98% of the carbide tips are molded to the specific ANSI size. Only 2% (specials) of all bit diameters are ground to size. SDS-max rotary hammer bits not only fit Bosch SDS-max hammers, but also competitive SDS-max drive hammers and Hilti hammers using TE-Y and TE-FY shanks.