Specification Brand : JINGLING BulletPoint1 : Product name: Thin disc diamond grinding head, diamond grinding bits 1/8, 3mm diamond burs BulletPoint2 : Head Shapes:Thin Disc; Head Diameter:3mm(1/8"); Head Thickness:0.35mm; Total Length:45mm; Grit:150 BulletPoint3 : Shank diameter 3/32" (2.35mm), allowing them to be compatible with most die grinders and rotary tools BulletPoint4 : Suitable for grinding edges of stone, glass, rock, jewelry, shells, tiles, alloys BulletPoint5 : Apply to stone carving, jade carving, bone carving, egg decorating, glass carving etc. Color : Silver ExternallyAssignedProductIdentifier : 4894831049835 ExternallyAssignedProductIdentifier1 : 0708747498455 ExternallyAssignedProductIdentifier2 : 708747498455 GpsrSafetyAttestation : 1 IncludedComponents : Carbide Rotary ItemName : JINGLING 3mm Diamond Grinding Bits Thin Disc T Head Lapidary Tools for Stone Pack of 30Pcs ItemPackageDimensions_Height : 25 millimeters ItemPackageDimensions_Length : 130 millimeters ItemPackageDimensions_Width : 50 millimeters ItemPackageQuantity : 40 ItemShape : Cylindrical Shape ItemTypeKeyword : cutting-burrs Manufacturer : JINGLING Material : Metal MeasurementSystem : Metric MeasurementSystem1 : Imperial MeasurementSystem2 : Metric ModelName : XIE2311 ModelNumber : AXE0616M6.35 NumberOfBoxes : 1 NumberOfFlutes : 1 NumberOfItems : 1 PartNumber : YDZ-K-BP-30K-30Pcs PowerSourceType : hand_powered ProductDescription : JINGLING 30Pcs 3mm 1/8" inch Diamond Grinding Bits Super-Thin T Head Lapidary Carving Tools Code 30K*2.35mm Description: 3mm Thin Disc/T head diamond coated mounted points Tip Shape: T Head Flat Tip /Thin Disc Head Diameter: 3mm(close to 1/8") Head Thickness: 0.35mm (Very Thin) Total Length: 45mm Shank Diameter: 2.35mm (3/32") Suitable for electric grinder, carving machine, machinery supporting assembly with a 3/32" collet Material: Metal, diamond Grit: 150(Medium) Quantity: 10Pcs Recommended speed: 5000-50000 RPM Product use:apply to stone carving, jade carving, bone carving, egg decorating, glass carving etc. Used for sculpturing, dressing, precision grinding and internal grinding ceramic, glass, precious stone, alloy carbide and many other 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: head diameter from 1- 30mm