1.Keyless Drill Chuck,Chuck is connected with the tool, is used to clamp the handle type tool accessories. The drill and connection with threaded connections and taper connection in two ways. Hand drill chuck set to hold on and tighten the collet, mainly used for electric drill.
2.proove cleanness,precsion more stable ,surface more smooth,feel more comfortable and appearance nicer. Chuck surface is coated ,the layer is evenly ,Chemical plating solution dispersion degree of almost 100%,nickel layer is thin .This special coating can reduce Spindle abnormal wear and tear.Don't influence precision .
3.We are specializing in the production of this, we can to figure to sample processing, and perfect after-sales service and technical support. Looking forward to your cooperation!