Feature 1With heat treatment, the product has good toughness and higher structural strength. 2The locking plate is installed in the back sleeve, which can prevent loosening and loosening in the work more effectively and make the clamp more reliable when holding the tool. 3Good metal texture, comfortable coat surface. 4The unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force. 5Scope of application: It is suitable for percussion drills with power above 1050W.Feature: With heat treatment, the product has good toughness and higher structural strength. The unique patent locking function breaks through the traditional locking method, with ratchets on the back. The locking plate is installed in the back sleeve, which can prevent loosening and loosening in the work more effectively and make the clamp more reliable when holding the tool. Good metal texture, comfortable coat surface. The unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force. Scope of application: It is suitable for percussion drills with power above 1050W. Specification: Product Name: 0.8-10MM all-metal hand-tightened drill chuck thread interface Clamping range: 0.8-10 mm Connection Size: 3/8-24UNF Scope of application: It is suitable for percussion drills with power above 1050W. Weight: 217g / 7.7oz Package list: 1 * Drill Chuck Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }