Specification Brand : Melin Tool BulletPoint1 : Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems BulletPoint2 : Aluminum titanium nitride is similar to TiAlN but with a higher aluminum content for improved hardness and smoothness BulletPoint3 : Round shanks allow use with a wide variety of toolholding systems BulletPoint4 : Use for radius and contouring part surfaces BulletPoint5 : Designed to cut materials ranging from nickel base alloy, stainless, tough alloys, abrasive and nonferrous CutType : General Purpose EndCutType : Center ExternallyAssignedProductIdentifier1 : 733438562573 ExternallyAssignedProductIdentifier2 : 0733438562573 ExternallyAssignedProductIdentifier3 : 00733438562573 FinishType : AlTiN ItemName : Melin Tool CCMG-EB Carbide Ball Nose End Mill, AlTiN Monolayer Finish, 30 Deg Helix, 4 Flutes, 4" Overall Length, 0.3125" Cutting Diameter, 0.3125" Shank Diameter ItemPackageDimensions_Height : 1.016 centimeters ItemPackageDimensions_Length : 10.414 centimeters ItemPackageDimensions_Width : 1.016 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : ball-nose-end-mills Manufacturer : Melin Tool Company Material : Carbide ModelNumber : 56257 NumberOfFlutes : 4 NumberOfItems : 1 PartNumber : 56257 ProductSiteLaunchDate : 2012-05-18T00:00:01-00:00 Size : 5/16 inches ToleranceHeld : +0.000/-0.002 inches UnitCount : 1