Description: B18 1-16mm Alloy Self-locking Click Keyless Drill Chuck Adapter For CNC Milling Drilling Lathe Specification: Model: B18 Material: Alloy Suitable For Drill Shank Diameter: 1-16mm Item Inner Diameter: 13mm Item Height: 98mm Item Outer Diameter: 45mm Quantity: 1pc Features: -Good metal texture, comfortable jacket surface, easy to clamp, so that the output torque becomes larger. -The unique thrust bearing facilitates the application of torque by the handle into a greater clamping force. -Beautiful and practical design of the surface convex and concave, so that before and after the set can effectively cope with and can reduce the shaking jacket. -Widely used along with various drill machines,milling machines,lathes,boring lathes and electric hand tools. Package Included: 1pc x Drill Chuck Notice: 1.Please allow a bit error due to manual measurement.Pls make sure you do not mind before you buy. 2.The color may have different as the difference display,pls understand. More Details: