20Pcs Diamond Grinding Bits 1.5mm Spherical Head Round Ball Burrs Lapidary Tools

20Pcs Diamond Grinding Bits 1.5mm Spherical Head Mounted Points with 2.35mm Shank Code 15F Specification: Product Name Diamond grinding bits Tip Shape Round Ball /Spherical Material Metal, Diamond Head Diameter 1.5 mm ( 0.06″ inch) Shank Diameter 2.35 mm (Close to 3/32″) Total Length 42mm ( 1-21/32″) Grit 100 (Coarse) Color Silver Tone Quantity 20Pcs Description: Round ball tip head, diamond coated head. Shank Diameter: 2.35mm(3/32″); Suitable for electric nail drill, carving machine with a 3/32″ collet. Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many other abrasive materials. Apply to jade carving, stone carving, bone carving, glass carving etc. Use with water as a lubricant is better Adding water when use the diamond grinding head is good, can improve the sharpness and the life We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. We Can List Any Size & Amount Of This Product: Head diameter from 0.8 mm to 40 mm Just a friendly reminder: The Shank diameter of grinding bit is 2.35mm (3/32″ inch)There are two different collet sizes for Dremel: 3mm (1/8″) or Universal 3-jaw chuckIf your chuck of Dremel (models 4300-8050) has an Universal 3-jaw chuck, then the grinding bit can be installed directlyHowever, it is NOT suitable for dremel with 3mm 1/8″ chuck (such as:models 3000,4000)If your chuck of Dremel is 3mm (1/8″), maybe you need add the Universal 3-jaw chuck for Dremel