Description Grade, Grind and Geometry. These are the 3G’s of the perfect carbide cutter. As the industry experts with over 60 years of experience in the carbide field, our team has invested thousands of man hours developing the perfect combination of these variables and it shows in the quality of our cutters, with the sharpest and longest lasting edge featuring: Optimum grade of carbide for the longest lasting sharp cutting edge. Proprietary grinding process that results in the sharpest edge possible. Precision ground finish. We don’t polish our carbide cutters as the polishing process is prone to chipping the cutting edge. We make our own cutters and you will never find a better performing carbide cutter for turning than Genuine EWT Carbide Cutters™. The Ci1 R4 – 4″ Radius Geniune EWT Carbide Cutter™ is made especially for Full-Size Easy Rougher™ and Pro Easy Rougher.
