2-5pcs 1-8mm Diamond&CBN Grinding Head 70mm Long Flat Cylinder Burr Point 3mm Shank Carving Engraving Bit for Dremel Rotary Tool

2-5pcs 1-8mm Diamond&CBN Grinding Head 70mm Long Flat Cylinder Burr Point 3mm Shank Carving Engraving Bit for Dremel Rotary Tool

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