Specification Brand : Eurotool BulletPoint : Made in Germany BulletPoint1 : Great for setting a diamond in a prong setting BulletPoint2 : Made of tool steel BulletPoint3 : Fits onto a standard 3/32 inch shank bur BulletPoint4 : Burs sold separately BulletPoint5 : Includes 2 helpers ExternallyAssignedProductIdentifier1 : 0654207143321 ExternallyAssignedProductIdentifier2 : 654207143321 ItemName : Diamond Setters Helper, Pack of 2 | DIA-160.00 ItemPackageDimensions_Height : 0.1 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 2 ItemShape : Cup ItemTypeKeyword : cutting-burrs Manufacturer : Eurotool Material : Tungsten ModelName : SM-4 ModelNumber : 25231 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : DIA-160.00 ProductDescription : This tool makes channel setting and prong setting faster and easier. Just fit one of the two collars onto a standard 3/32" shank bur and be assured that each cut will be the same distance from the top of the edge on channels or prongs. Burs sold separately. ProductSiteLaunchDate : 2011-06-27T22:47:39.380Z Size : 1.20mm Style : Cone bur with pointed end – Shape M SupplierDeclaredDgHzRegulation : unknown UnitCount : 6 UnspscCode : 60120000