Narex High Precision Boring Heads is only available to buy in quantities of 1
Product Information
Precision boring head is used for precision boring of cylindrical hole in the given range of diameters. Accuracy of the boring diameter adjustment proceeds from differential screw and subsidiary round nut. This nut is either carried by the screw and then they rotate together, position-I for the coarse adjustment or this nut screws on the screw, position-II for fine adjustment. In this case, the nut is braked by tightening the screw no. 10.