Grade - Chipbreaker Comparison Chart ᭹Negative insert type ISOClassifi-cationCuttingModeTungaloyMitsubishiCarbideSumitomoElectricKyoceraSandvik Mitsubishi Hitachi Tool Kennametal Dijet Iscar TaeguTec Widia Walter Ceratizit Precision 01 PK FA DP QF FE FS , LF PF finishing TF FH SF , PP , TF FA TS , TSF SA SU PQ , VF PF , QF BE , BH FF , FN UA , FT F3P FG 4 NF3 CF , TF ZF FY FL CJ LC UR , UT NF , SF VF , EA NS6 11 , NS C PQ MF AB , CT FC Finishing AS SH SE , SX GP , PP R/L-K MC AP and light TQ HQ cutting NM MP GS CB CQ CE ML , MP C Finishing AFW , FW LUW WP WL , WF FW WF WS FW NF TFQ and light ASW , SW SW SEW WQ WMX MW WG WT MW NM TMQ cutting WM , WR RW (With Wiper) GUW TM , AM MA GU HS , PT , GT PM , QM AH P PG , UB M3P , M3M PC , MT 48 NMT , NM4 TMF , TMM MediumcuttingDM , ZM MH , MP GE , UX CS , PS XM , XRM AE , AY , B MN GN PP , TF , GN MC , MG- M50 All-round , TA GNP Medium to TH RP , GH MU , ME PH HM , PR RE RN , RP GG , UD NR RT 49 NM5 , NM6 TM heavy THS HZ , HL HG All-round MR MR MR NM9 TRM cutting TU HM , HX HG , HP PX PR , MR TE , UE RM UC R3P HT , HD NR6 TRR , TR Heavycutting TRS HU , HW HR , QR HX , HE RH NM RX , RH NRF R28 , R58 TUS HV HF H HY , HZ NRR R88 Finishing SF , SA GM , MS EX , EG GU MF , XF MP FP SF TF , VL EA , SF , SU NF4 CF , F30 , M34 and light SS SH , LM SU , EF MQ LC , R/L-K BH , AB FG NMS F32 , TF cutting Medium SM MM , MA GU TK MM , QM PV , SE SZ M3M , PP EM , ET NM4 TMF , M42 cutting S , TA ES HM MU XM , XRM DE MP , P M30 , M52 GH , RM , HZ EM , MU MS MR AH , AE UP , RP SG MR , MH NR4 TM , M60 Heavy TH , SHcuttingTU HM , PR SR NRT , NRS TRM , TMR , TRR R80 Finishing CF , TA LK, MA UZ C KF , XF Y , AH FN GN FG CF Medium CM MK GZ ZS KM , QM V, AE RP , UN PG MT NM5 M50 cutting All-round GK All-round XM , XRM VA MG CH RK GC KR RE GG , UD RT TMR , TR HeavycuttingFlat-top Flat-top Flat-top Flat-top Flat-top Flat-top Flat-topFlat-top Flat-top R28 R58 , R88 Cutting of P AX AH , A3 MF MS , MP PP ML F32 non-ferrous QM Flat-top MG metals HRF FJ , LS EF MQ SF FS , LS SF NFT Finishing EX 01 MS NF4 HRM MS EG TK , MS , MU MM , QM UP , P , NGP PP SU SM NMS M34 , M52 Mediumcutting HMM MU SMR RP SA RS , GJ NM4 , NRS , NR4 Note: Above charts are based on published data and not authorized by each manufacturer. A020 www.tungaloy.com