Heavy Duty Bit Set 29 Piece Industrial Drill Bits Cobalt Alloy High Speed Steel
Heavy Duty Bit Set Description. This Heavy Duty Bit Set is ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened...
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New Heavy Duty 115 Piece M35 Cobalt Drill Bit Set with Indexed Storage Case
115 Piece Cobalt Drill Bit Set. Cobalt drill bits last longer and cut faster than standard high speed steel bits. Each of these 115 cobalt...
