HSS-Co M35 Cobalt Countersink Drill Bit 1-4/2-5/5-10/10-15mm/15-20mm Metal Taper Hole Saw 90 Degree Deburring Chamfer Cutter

HSS-Co M35 Cobalt Countersink Drill Bit 1-4/2-5/5-10/10-15mm/15-20mm Metal Taper Hole Saw 90 Degree Deburring Chamfer Cutter

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