M35 HSS-Co Cobalt TiAlN Coated Countersink Drill Bit 90 Degree Deburring Chamfer Tool Oblique Hole Cutter 2-5 5-10 10-15 15-20mm

M35 HSS-Co Cobalt TiAlN Coated Countersink Drill Bit 90 Degree Deburring Chamfer Tool Oblique Hole Cutter 2-5 5-10 10-15 15-20mm

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