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HSS Drill Bit 1/2" Shank, 9/16" Diameter
Overall length 6". Flute length 3-7/8". Precision ground from premium high speed steel. Fits all 1/2" drills and drill presses. Special 118 degree winslow helical point is self centering and requries feed pressure. Ideal for machine shops, garages, farms and highway maintenance shops.
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