Tooling by DIJET DIJET Grades for Cutting Tools Sintered Polycrystaline CBN(for high hardened materials) Super Hardened Polycrystaline Diamond PCD (for aluminium, non-ferrous metal) Steel P Stainless Steel M Cast Iron K CuttingTool CoatedGrades MillingGradesSuper Alloys S High HardenedMaterials H Diamond Coated DLC Coated CermetGrades Milling Grades A002