Wei Xi 10 Pack Replacement Diamond Tip Bit for The Electric Cordless Engraving Engraver Pen

2.34mm(3/32'') Shank Diamond Grinding Head Set for Metal, Jewelry, Stone, Ceramic Engraving! Features: 1. Shank Diameter: (2.34mm)3/32''; could be slightly different, depending on manufacturer. 2.Can be installed on the electronic grinder, hanging mill. 3.Used for sculpturing, dressing, precision grinding.. 4.Internal grinding carbide in ceramic, glass, precious stone, alloy and many ther abrasive materials. 5.Ball shape head, diamond grinding tools for diamond and jade carving. Specification: Component: Diamond + Stainless Steel. Quantity: 10 Pack Replacement Diamond Tip Bit. Product Size(Approx): Shank Diameter: (2.34mm)3/32''; Length: 4.5 Cm/ 1.8 Inches. Weight: 20 g/ 0.04 lb. Color: Metal. NOTICE: If you receive a product with damage or has other problems, please feel free to contact us, we will offer best customer service to you! Order with confidence!