6PCS Metric Countersink Drill Bit 6-19mm Chamfering Cutter Nano Blue Coated

8mm 10mm Shank Countersink Drill Bit Set Woodworking Cutter, Size: 2mm-7mm. Countersink Drill Bit Set 1PC/5PCS 1/4"(6.35mm) HEX Shank Woodworking Cutter. Countersink Drill Bit Set 1PC/5PCS Adjustable 8mm Round Shank Woodworking Cutter.

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