BB 0.3~2.02mm Micro Drill Solid Carbide Bit Mini CNC Hole Making 3D Shank Diameter 4mm D4 Metal Steel Plastic 1PCS

BB 0.3~2.02mm Micro Drill Solid Carbide Bit Mini CNC Hole Making 3D Shank Diameter 4mm D4 Metal Steel Plastic 1PCS

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