This quick change tool post set is designed for metalworkers using lathes with up to 8 inches of swing. The wedge-style system provides positive rigidity for accurate, repeatable cuts. The complete set includes the quick change tool post plus five holder types: turning and facing holder, boring turning and facing holder, universal parting blade holder, heavy duty boring bar holder, and knurling turning and facing holder. These components are interchangeable with similar series from other manufacturers, allowing flexibility in workshop setups.