Keep production moving forward with replaceable boring bar heads. High Tech Tool’s replaceable boring, threading and grooving heads provide the maximum in flexibility and economy for your internal operations without sacrificing rigidity. The simple drive key and locating dowel pin design assures positive location of the head and provides the strength required by heavier cuts, which was not previously available in a replaceable head bar. They are less expensive than solid bars, offering further savings on coolant hole bars and specially designed shanks. Browse our selection of replaceable boring bar heads and contact us if you can’t find what you need.