Check the listing for details. 10Pcs Diamond Burrs Bits T head 6mm Accessory Grinding Carving Bit Rotary Tool. Condition: New. Listed at 13.90 USD. 10Pcs 6mm Super-Thin T Head Grinding Bit Diamond Mounted Point Jade Carving Tools Code 60K*2.35 Product Specification: Product Name:Thin T Grinding Head, grinding diamond bit, dremel carving bits, stone engraving tool. Head Shape: Thin T Head Diameter : 6 mm (1/4" inch) Total Length :1-21/32" (42mm) Shank diameter: 2.35mm (3/32" inch) Quantity:10 Pcs The speed of 2000-3000 r/min,Electric grinder speed as high as possible. The Mounted Point can be installed on the electric grinder, hanging mill and hand electric drill (not included here). Never use drills while machine is in hammer action. Description: Round flat nose, Thin T shape, electroplated diamond head. Product use: apply to stone carving, jade carving, bone carving, egg decorating, glass carving etc. Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many the abrasive materials Use with water as a lubricant Note: carving must use cold water to cool the workpiece and the grinding head polishing, moment also can’t do without water. We Can List Any Size (Hole Diameter from 1mm - 30mm) & Amount Of This Product Regular Air postage from China to United States is FREE and takes 15-30 days delivery to your home 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. Should you have any queries, please contact me directly. Welcome to Visit My eBay Store: Jewelry Tools 1