Irwin 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
Attributes:
Cutting Diam [Nom] = 1 1/4 in, Flute Length = 11 in, Height [Nom] = 1 in, Length [Nom] = 19 1/4 in, Overall Length [Nom] = 16 in, Type = Drill Bit, Width [Nom] = 1 1/2 in, Wt. = 2.18 lb. (1 EACH = 1 EACH)
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