1.Key Type 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. Spanner drill chuck need pull wheel to tighten, mainly used for the machine tool industry, such as bench drill and electric drill. Spanner drill chuck as by pulling wheel to tighten the collet, and pulling wheel is a with an extension arm of bevel gear, so in the process of screwing, can play a role in increasing the torque input, so chuck clip clamping force is too large. Because chuck wrench has the advantages of simple structure, easy processing, cheap parts, reliable performance advantages, so its wider use.
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!