6pcs HSS Center Drill Bit Combined Countersink Conical 60 Degree Angle Lathe Mill Tackle Electrical Tool Set 5/3/2.5/2/1.5/1

6pcs HSS Center Drill Bit Combined Countersink Conical 60 Degree Angle Lathe Mill Tackle Electrical Tool Set 5/3/2.5/2/1.5/1

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