Specification Brand : YedaHcy BulletPoint1 : Versatile Collet Set: Includes 4pcs of spring collets with diameters 16, 18, 20, 25, and a wrench, meeting a wide range of clamping needs for CNC operations. BulletPoint2 : Wide Application: Suitable for milling, drilling, tapping, and engraving, compatible with CNC centers, milling machines, engraving machines, and high-speed machines. BulletPoint3 : sturdy Material: Made of high-quality spring steel, these collets exhibit excellent strength, flexibility, and , ensuring long-lasting performance. BulletPoint4 : Innovative Design: The OZ25 collet features a full-length slit, enabling even folding and providing a concentric, 360-degree clamping for precision work. BulletPoint5 : Complete Package: Comes with 4 collets and 1 wrench, offering a comprehensive solution for your CNC tooling needs. ItemName : 4PCS OZ25 Spring Steel Collets Set with Wrench, for CNC Lathe Milling Drilling, Dia 16 18 20 25, High Strength and Flexibility ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : workholding-collets Manufacturer : YedaHcy ModelName : YedaHcy0z5yx6kou2 ModelNumber : YedaHcy0z5yx6kou2 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : YedaHcy0z5yx6kou2 ProductDescription : Item Type: Collet Set Material: Spring Steel Chuck Specification: Diameter 16 18 20 25 Wrench Specification: 38-42