1 3/8" x 16" Spline Shank Masonry Rotary Hammer Drill Bit

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1 3/8" x 16" Spline Shank Masonry Rotary Hammer Drill Bit Carbide Tipped masonry drill Tungsten-carbide tip provides superior wear resistance in tough applications Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete Large flute volume for fast drilling, dust transport and less clogging Narrow flute back for reduced friction between bit and material Inclined side cutters for aggressive drilling