The Robert Sorby TurnMaster is a premium quality modular turning tool that accepts a variety of interchangeable cutters, allowing you to use a single tool for a wide variety of turning projects. The TurnMaster's solid 3/4" steel shank is flattened on the bottom for stability, and the patented TurnMaster head can be rotated to three indexed positions: centered for shaping, and left and right shear for finishing. TurnMaster turning tools are sold with your choice of round, square or detail point cutters in carbide, or a pack of all three in high speed steel. Additional cutters are available in a range of profiles, and in three materials for incredible versatility. For more on the cutter materials, click the "More Info" tab. Each tool ships with Robert Sorby's trademark ash handle installed with a brass collar. If you wish to turn your own handle, TurnMaster Shanks are available separatelyRobert Sorby