Specification Brand : Shars BulletPoint1 : Shank Size: NMTB 40 BulletPoint2 : Bore Diameter: 1/4 BulletPoint3 : Projection Length: 2.31 BulletPoint4 : Max RPM Balanced To: 3000 BulletPoint5 : Drawbar Thread Size: 5/8 x 11UNC Color : 30x14x2-With Holder-23T CompatibleDevices : Milling Machine ExternallyAssignedProductIdentifier1 : 0000220265432 ExternallyAssignedProductIdentifier2 : 000220265432 IncludedComponents : 1PC Laser Reflective Mirrors ItemName : Shars 40 NMTB End Mill Holder CNC 1/4 x 2.31" TIR 0.0002" NMTB40 202-6543B P[ ItemShape : Round ItemTypeKeyword : tool-holders Manufacturer : Shars Material : Alloy Steel ModelNumber : 27x14x2-With Holder NumberOfItems : 1 PartNumber : 202-6543B Pattern : Type Z ProductDescription : The reflector is used to guide and transmit the laser beam to ensure that the beam reaches the welding or cleaning target according to the set path. This is very important for accurate welding and cleaning. ProductSiteLaunchDate : 2022-06-22T15:25:13.801Z Size : Extra Long Style : ER16 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 4