BAMILL 30Pcs Set Diamond Grinding Head Set Rotary Bits Set Diamond Grinding Needle

Features: *Use with water as a lubricant is better. *It is suitable for the assembly of electric grinders engraving machines and electric machinery. *For polishing drilling carving and micro-carving of ceramic metals stone jade wood cemented carbide and other superhard materials. *It is an ideal correction tool for processing various molds cemented carbide glass instruments jade carvings etc. Specification: Product name: Diamond Grinding Head Set Material: Diamond Color: Silver (As shown) Shank diameter: 3mm Heads Shapes: Round Cylinder Total length: (Approx. ) 45mm (1.77 inch) Suitable for: Polishing Drilling Carving And micro-carving Quantity: 30Pcs/set Package Included: 30Pcs/Set Diamond Grinding Head Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.