WMT™ Turning, Grooving, Cut-Off, and Profiling Choosing the Correct WMT Tooling 4 Select chipbreaker style for the application: CM Cut-Off Medium CM-W Cut-Off Medium with Wiper PT Groove, Plunge, and Turn PC Plunge and Contour PH Groove, Plunge, and Turn NOTE: Chart shows recommended starting feed rates. A Choose the appropriate insert width “W” for your specific application. B Select the required corner radius value “RR”. A B E8 widia.com