Diamond Coated Grinding Head Round Ball Carving Burr Rotary Tools Shank 3mm 46#. 10Pcs Diamond Coated Grinding Head Burr Drill Bit Mix Set 3mm Shank Rotary Tools. 8/10Pcs 180-1500Grit Nylon Fiber Buffing Grinding Head Polishing Point 1/8"Shank.
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