Specification Brand : ILOVETOOL BulletPoint1 : Quantity: Only 1 Piece; BulletPoint2 : Outer Diameter:15mm(19/32");Internal Diameter:13mm;Shank Diameter:6-8mm;Total Length:51mm; BulletPoint3 : Apply to jade carving, stone carving, bone carving, glass carving etc. Especially suitable for forming and grinding spherical bead, etc. BulletPoint4 : Use with water as a lubricant;Used for sculpturing, precision grinding in precious stone, ceramic, glass, many the abrasive materials. BulletPoint5 : Note: carving must use cold water to cool the workpiece and the grinding head polishing, moment also can’t do without water. BulletPoint6 : 1-inch Round Ball Abrasive BulletPoint7 : Type A25 Color : Pink CompatibleDevices : Rotary Tool Kit, Die Grinder ConstructionType : Coated,grinding ExternallyAssignedProductIdentifier1 : 816002005659 ExternallyAssignedProductIdentifier2 : 0816002005659 ExternallyAssignedProductIdentifier3 : 00816002005659 GpsrSafetyAttestation : 1 IncludedComponents : Grinding Point IndustryStandardIdentifier : 75214 ItemDisplayWeight : 2 ounces ItemName : ILOVETOOL 15mm Grit 80 Diamond Grinding Bit SPHERICAL CONCAVE Head Mounted Point Jade Carving Lapidary Tools Sculpturing Bead Stone Gems ItemPackageDimensions_Height : 1.778 centimeters ItemPackageDimensions_Length : 4.572 centimeters ItemPackageDimensions_Width : 7.112 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-grinding-mounted-points Manufacturer : ILOVETOOL Material : Diamond+Metal ModelName : 75214 ModelNumber : 26150 NumberOfItems : 1 PartNumber : CSWZ-80-6-50mm ProductDescription : Diamond Mounted Point SPHERICAL CONCAVE Head Grinding Bit 15mm Grit 80 Jade Carving Tools Diamond grinding bit Spherical Concave head, Jade carving tools Head Shape: Spherical Concave Head Quantity: Only 1 Piece Please choose from the drop down menu which option best qualifies your need. Available Head Diameter as below: When you need to grind what diameter ball, please choose the same outer diameter of spherical concave head grinding bit.Such as: If you choose 20mm outer diameter of spherical concave head grinding bit, then you can grinding a 20mm outer diameter ball.Because the concave arc is not a semicircle (shallower than a semicircle) Outer Diameter:15mm(19/32") Internal Diameter:13mm Shank Diameter:6-8mm Total Length:51mm Grit:80 Product use: Apply to jade carving, stone carving, bone carving, glass carving etc. Especially suitable for forming and grinding spherical bead, etc. Used for sculpturing, precision grinding in precious stone, ceramic, glass, many the abrasive materials The speed of 2000-10000 r/min The Diamond grinding head can be installed on the Bench drilling machine, hand electric drill (not included here). Never use drills while machine is in hammer action. 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 Provide other Size & Grit of the Diamond Mounted Point SPHERICAL CONCAVE Head. ProductSiteLaunchDate : 2017-11-19T16:00:00.000Z Size : Outer Diameter 15mm(19/32") StreetDate : 2011-11-18T00:00:01Z Style : 1" dia. Ball SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31191600