ITEM NAME:8Pcs Spherical Diamond Coated Grinding Head Shape Engraving Abrasive Burrs W3Y3 8Pcs Spherical Diamond Coated Grinding Head Shape Engraving Abrasive Burrs W3Y3 Diamond coated head. High Quality, High hardness, durable, wear-resistant. Can be installed on the electronic grinder, hanging mill and hand electric drill (not included here). Used for sculpturing, dressing, precision grinding and internal grinding car
