Irwin 322057 3/16" x 3" x 6" SDS Plus Hammer Drill Bit Germany 2pcs.
Fits all SDS-plus and Hilti TE-C rotary hammers
Reduced area above the flute prevents the drill bit from binding while drilling-the full usable length can be utilized
Chrome vanadium shaft through-hardened to 50-53HrC
Patented tip and flute design removes dust more efficiently - up to 25% faster than other bits
Shot-peened, double-tempered finish reduces breakage
Hot isostatically pressed to extend life and resist breakage
Copper braze material gives high heat resistance for reduced tip loss
All tips made to ANSI specifications
Aeronca x 12 3rd st r6? G aisle
