Specification Brand : HHIP BulletPoint1 : Used for CNC machines. Fine adjustment for better grip BulletPoint2 : Made of hardened tool steel and ground to high accuracy. Heat treated to HRC 60 BulletPoint3 : Can be lubricated through a hole on head for smooth operation and longer bearing life. Two special designed high-quality bearings BulletPoint4 : Kit includes the live center body, 3 bull nose points, 2 cone shaped points, 1 serrated point and 1 wrench BulletPoint5 : Maximum RPM is 3,000. Load rate is 4,400 lbs CompatibleMaterial : Alloy Steel CompatibleMaterial1 : Plastic CompatibleMaterial2 : Cast Iron CompatibleMaterial3 : Aluminum ExternallyAssignedProductIdentifier1 : 769053027586 ExternallyAssignedProductIdentifier2 : 0769053027586 ExternallyAssignedProductIdentifier3 : 00769053027586 ItemName : HHIP 3900-5055 MT5 7 Piece Interchangeable Bull Nose Live Center Set ItemPackageDimensions_Height : 43.4086 centimeters ItemPackageDimensions_Length : 20.193 centimeters ItemPackageDimensions_Width : 38.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : live-centers Manufacturer : HHIP Material : Carbide ModelNumber : 3900-5055 NumberOfItems : 1 NumberOfTeeth : 18 PartNumber : 3900-5055 ProductDescription : 60055 6" Diameter x 3/8 " Wide x 1 1/4 " Arbor Hole, Carbide Tipped Straight Tooth Slitting Saw, Made in the USA ProductSiteLaunchDate : 2013-07-11T05:37:23.863Z Size : 5 Morse Taper Style : Compact SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27112700