WIDIA™ Victory™ • High-Performance Inserts Grade Numbering System A system of grades, geometries, and application guidelines to provide optimal solutions for your metalcutting needs. It’s easy to determine which WIDIA™ chip-control cutting tool will work best in your specific workpiece materials and applications! W P 15 C T Brand Primary Application Insert Material Application Workpiece Range* Material 05 = fine finishing H = Uncoated Carbide T = Turning 10 = finishing C = Carbide + CVD M = Milling 1520== }medium to roughing P = Carbide + PVD H = HolemakingT=CermetD=Solid Drills 253035=== }roughing Y = CeramicsD=DiamondB=PcBNE = Solid End MillsG=TapsR=Reamer P Steel 4045== }heaviest roughing S = HSSE=HSS-E V = Thread Mills M Stainless Steel 50 = M = HSS-E-PM K Cast Iron N Non-Ferrous *Samples shown are based S High-Temp Alloys on turning and will differ within applications H Hardened Materials U Universal Machining B6 widia.com