Specification Brand : Marhynchus BulletPoint1 : [Easy Installation] The knurled collet cap ensures convenient installation and disassembly, making your workflow smoother. BulletPoint2 : [Brand New Quality] Experience brand new and copper material that is wear-resistant and . BulletPoint3 : [Compatibility Assured] Compatible with most tools such as mini power drills and electric grinders, providing versatility in your projects. BulletPoint4 : [ Copper Material] Made of copper, this collet set is long-lasting and for your electric grinder needs. BulletPoint5 : [Versatile Clamping] Includes 10pcs collets with the ability to clamp 0.5-3.2mm shank diameters, for various tools like drill bits and grinding head bits. Color : Style a CompatibleMaterial : Aluminum CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0190459842785 ExternallyAssignedProductIdentifier2 : 190459842785 IncludedComponents : No ItemDisplayDimensions_Height : 2.95 centimeters ItemDisplayDimensions_Length : 12.01 centimeters ItemDisplayDimensions_Width : 4.45 centimeters ItemDisplayWeight : 1.42 pounds ItemName : 11pcs Electric Drill Collet Set, Copper Chuck Set for Mini Grinder, Rotate Tool 0.5-3.2mm ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : pin-vises Manufacturer : Marhynchus Material : Steel ModelName : Marhynchuswsrbpguoin ModelNumber : Marhynchuswsrbpguoin NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Marhynchuswsrbpguoin PowerSourceType : ac/dc ProductDescription : Specification: