TopGroove inserts employ The WIDIA™ TopGroove™ a unique top rake chip clamping system offers a complete control geometry that line of grooving geometries and efficiently evacuates an extensive grade selection. chips and produces better quality parts faster. Carbide Grades and Proven Solutions for High Productivity • The TopGroove system has a carbide grade to match your application needs that include uncoated grades, PVD-coated grades, CVD-coated grades, and advanced material grades, including cermets, ceramics, PcBNs, and PCDs (as custom solutions). • PVD TiAIN-coated grades are designed to cut a variety of workpiece materials. • Versatile design enables one system to handle O.D. and I.D. grooving, face grooving, back turning, undercutting, and even threading operations. widia.com E41