Specification Brand : Polishing Abrasive Tools Mart BulletPoint1 : Please 100% make sure your grinder's or polisher's spindle is 5/8"-11 Thread. BulletPoint2 : (a) 1 Piece of B13 (1/2" / 13mm) for 13mm / 1/2 Inch high / thick granite marble concrete quartz glass countertop / vanit top edge bullnosing Diamond Brazed Router Bit to do Demi / Half / Roundover shape bullnose. The inner hole of this router bit is 7/8" to 5/8". it works with grinder or polisher with 5/8"-11 Thread spindle. Important Remind: Please make sure that your grinder or polisher speed is below 5000 RPM when using with it. BulletPoint3 : (b) One Lock Ring Nuts and wrench set (the pairs of lock ring nut is necessory to attach the router bit to your 5/8"-11 thread spindle grinder / polisher). BulletPoint4 : Functional Diversity: This professional slab flattening bit is ideal for wood slab flattening, resurfacing, or plane the top surface of the spoil board, and also good for trimming and slotting/grooving BulletPoint5 : Good Choice: Specifically designed and manufactured for the high quality demanded by woodworking industrial applications, it can withstand some heavy-duty use and the test of time Color : Multicolored CutType : Carbide-Tipped Cut CutType1 : Straight Cut CutType2 : Flush Trim Cut2 ExternallyAssignedProductIdentifier1 : 0656879030862 ExternallyAssignedProductIdentifier2 : 656879030862 ExternallyAssignedProductIdentifier3 : 00088381352772 GpsrSafetyAttestation : 1 IncludedComponents : a 1/2 inch Diamond Brazed Router Bit, Lock Ring Nuts, and a wrench set ItemName : 1/2 inch Demi Bullnose Half Bullnose Roundover Coarse Diamond Hand Profiler Router Bit Profile Wheel with 5/8-11 Thread Connector for Granite Concrete Marble Glass Travertine Countertop Edge ItemPackageDimensions_Height : 12.7 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 6.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : edge-treatment-and-grooving-router-bits Manufacturer : Polishing Abrasive Tools Mart Material : Diamond Material1 : Carbide Material2 : Alloy Steel MaximumRotationalSpeed : 5000 rpm ModelNumber : 02-121 NumberOfFlutes : 3 NumberOfItems : 1 PackageLevel : unit PartNumber : 02-121 ProductDescription : (a) 1 Piece of B13 (1/2" / 13mm) for 13mm / 1/2 Inch high / thick granite marble concrete quartz glass countertop / vanit top edge bullnosing Diamond Brazed Router Bit to do Demi / Half / Roundover shape bullnose. The inner hole of this router bit is 7/8" to 5/8". it works with grinder or polisher with 5/8"-11 Thread spindle. Important Remind: Please make sure that your grinder or polisher speed is below 5000 RPM when using with it. (b) One Lock Ring Nuts and wrench set (the pairs of lock ring nut is necessory to attach the router bit to your 5/8"-11 thread spindle grinder / polisher). ProductSiteLaunchDate : 2018-10-18T07:00:00.000Z Size : 1 piece 1/2 shank router bit Style : 1-3/4" Dia, 1/2 Shank, 3 Wings SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31191600