Model Number:Health Gearwgs4bvruz6 Product Dimensions:10 x 8 x 5 cm; 217 Grams Material:Metal Compatible Models:Drilling Machine Item Weight:217 g 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 self-locking drill chuck thread interfaceClamping range: 0.8-10 mmConnection Size: 3/8-24UNFScope of application: It is suitable for percussion drills with power above 1050W.Weight: 217g / 7.7ozPackage list:1 * Drill ChuckNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product. About this item [High Structural Strength]: With heat treatment, the product has good toughness and higher structural strength [Unique Locking Function]: The unique patent locking function breaks through the traditional locking method, with ratchets on the back [More Reliable]: 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 [Greater Clamping Force]: The unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force [High Quality]: Good metal texture, comfortable coat surface; Scope of application: It is suitable for percussion drills with power above 1050W [High Structural Strength] [Unique Locking Function] [More Reliable] [Greater Clamping Force]