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IRWIN BM324004 Hammer Bit Drill Bit, Twist Flute, 8 in L Flute, Spline
$37.99
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 50-53 HrC. Fits all spline rotary hammers.
