Manufactured by Kaiser Tool Company, the Groove ‘N Turn line includes dovetail grooving inserts that machine O-ring dovetail grooves with 66-degree undercut angles. The insert design is optimized for strength by utilizing a left/OD and right/ID insert pair to generate the groove form. Inserts are available in sizes of 0.030", 0.070", 0.090", 0.100", 0.125" and 0.150", with major diameters starting at 0.300". They are available in submicron-grain carbide grades for ferrous and nonferrous materials. Coatings include TiN, TiCN, TiAIN or diamond film. The inserts can be used on conventional, Swiss and CNC machines.