M35 Cobalt HRC89 TiAlN Countersink Drill Bit 1/4 Inch Hex Shank 90 Degree Deburring Chamfering Hole Type Cutter Tool

M35 Cobalt HRC89 TiAlN Countersink Drill Bit 1/4 Inch Hex Shank 90 Degree Deburring Chamfering Hole Type Cutter Tool

Aliexpress UK