1-1/4X11X16 SPLINE 4 CUTTER DRILL BIT
Fits all spline 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
Chrome vanadium shaft through-hardened to 50-53HrC
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