Specification AgeRangeDescription : adult Brand : Walfront BulletPoint1 : [TWO OPTIONAL TYPES] Featuring 1 ~ 13mm and 1 ~ 16mm clamping options for versatile use. BulletPoint2 : [EASY INSTALLATION] Standard size and simple construction for convenience in setup and . BulletPoint3 : [CARBON STEEL MATERIAL] Made of carbon steel for durability, wear-, and non-corrosiveness. BulletPoint4 : [VERSATILE APPLICATION] Suitable for most drills and milling machines with an accuracy of 0.15. BulletPoint5 : [LONGER SERVICE LIFE] Provides a replacement for old or broken tool holders, ensuring longevity. Color : Silver ExternallyAssignedProductIdentifier : 5000579401760 IncludedComponents : 1 Handle 7 Grooved Chucks ItemName : BT40 Drill Chuck Tool Holder, Carbon Steel Integrated Selftightening Collet Holder, 1-13mm, 1-16mm Clamping Range for Milling Machines (BT40-APU13) (BT40-APU16) ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : workholding-collets Manufacturer : WALFRONT ModelName : Walfrontqza2frpt8b-12 ModelNumber : WALFRONTqza2frpt8b-12 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : SRCGG PowerSourceType : ac_dc ProductDescription : 1. Integrated self-tightening Drill Chuck Tool Holder, easy and quick to install and use. 2. International standards, can be directly selected according to the model. 3. Made of carbon steel material, not easy to wear, non-corrosive, . 4. Suitable for milling machines with an accuracy of 0.15. 5. Simple structure, convenient to load and unload, and longer service life