Specification Brand : Cosiki BulletPoint : Clamp BulletPoint1 : Internal External Grinding Process: The correction tool adopts the internal and external grinding process, which greatly improves the hardness and wear BulletPoint2 : Wide Applications: The chuck has a wide range of applications and can be used in drilling, grinding and lathe machining centers. BulletPoint3 : Portable Design: The balance chuck is small in size, light in weight, easy to use and easy to operate, which brings you more convenience. BulletPoint4 : Grinding Treatment: All the end faces of the knife calibration device are accuracy grinding treatment, which can ensure the overall accuracy of the tool holder, so as to ensure the accuracy of measurement. BulletPoint5 : Production Inspection: This is a non corrosive calibration tool, with multiple production inspection procedures and quality assurance. ExternallyAssignedProductIdentifier : 7440259796331 IncludedComponents : Clamp ItemName : 25000rpm Milling CNC Tool Holder, 25000rpm Balance Chuck 3 Point 20CrMnTi for Lathe Machining Centers for Lathe Milling for Drilling Grinding(BT30 Calibrator) ItemPackageDimensions_Height : 4.13 inches ItemPackageDimensions_Length : 4.13 inches ItemPackageDimensions_Width : 4.13 inches ItemPackageQuantity : 1 ItemTypeKeyword : power-metal-lathes Manufacturer : Cosiki Material : 20CrMnTi NumberOfBoxes : 1 NumberOfItems : 6498452 PackageLevel : unit PartNumber : Cosiki2twpm0b79n1974-11 ProductDescription : mothers day gifts Feature: 1. Internal External Grinding Process: The correction tool adopts the internal and external grinding process, which greatly improves the hardness and wear resistance. 2. Grinding Treatment: All the end faces of the knife calibration device are accuracy grinding treatment, which can ensure the overall accuracy of the tool holder, so as to ensure the accuracy of measurement. 3. Production Inspection: This is a non corrosive calibration tool, with multiple production inspection procedures and quality assurance. 4. Portable Design: The balance chuck is small in size, light in weight, easy to use and easy to operate, which brings you more convenience. 5. Wide Applications: The chuck has a wide range of applications and can be used in drilling, grinding and lathe machining centers.