GRADE COMPARISON TABLE

1 ISOPP01P10IC70ST10 PTX10SP10P20 UTi20 TSMAIC70 IC50 MST20 EUX30P20P30 UTi20 TSM30IC50M IC54A30UX30PW30P30P40IC54ST40EP40MM10KU1 0K313K68H10A890IC07EH510U10EM10M20 UTi20 TKU10K313 K68H13 AHXIC07IC08IC20EH520U2UX30M20M30 UTi20TH10 FSM30883IC08IC20IC28A30UX30M40IC28M40KK0 1 HTi05 TKU10K313K68H1 H2TH03KS05 FUF1K10 HTi10KU10K313K68H10HM890IC20EH10EH510TH1 0KW10GW15K10K20 UTi20 TKU10 K313 K68H13 AHXIC20G10E EH20 EH520KS15 FKS20GW25K20K30 UTi20T883G10EK30NN01H10H13AH1 H2KS05 FKW10N10 HTi10KU10K313K68H15IC08IC20EH10EH510TH10 KW10GW15WK1N20KU10K313K68 HXIC08IC20G10 EEH20EH520KS15FN30H25SS01RT9005SW05S10RT 9005RT9010MT9015K10K313K68H10H10AH10FH13 AHXIC07IC08EH10EH510KS05 FTH10SW10WS10WK1S20RT9010TF15K10K313K68H 25IC07IC08EH20EH520KS15 FKS20SW25S30TF15PP10P20 UTi20TK125 MIC50 MIC28A30 NUX30IN40PP30 UTi20 TGXIC50 MIC28A30 NUX30PW30IN40PP40IC28PW30MM10M20 UTi20 TIC08IC20A30 NUX30IM30MM30 UTi20 TSM30IC08IC28A30 NUX30IM30MM40IC28IM30 MKK01 HTi05TK115M,K313K10 HTi10K115MK313IC20G10 ETH10KW10GW25WK10IN05SK20 UTi20TH13 AHXIC20G10 EKS20GW25 WMG40IN05S IN30 MIN10 KIN15KK30 UTi20 TWMG40IN10 KIN15 KIN30 MGRADE COMPARISON TABLECEMENTED CARBIDE(Note) The above TABLE is selected from a publication.

2 We have not obtained approval from each ,H3F8UF,H6FF0 FMD05 FMD1508IN05SZ10 HTi10MF20H10F890XF1F1 AFUMD10MD0508MD07 FFW30IN05SZ20TF15MF30H15F890883AF0SF2AF1 IN05SZ30883A1CC**MICRO GRAINCERMETC lassifi-cationClassifi-cationCutting ToolsTurningMillingSymbolSymbolMitsubish iMaterialsKennametalSandvikSecoToolsSumi tomoElectricTungaloyKyoceraWalterIngerso llMitsubishiMaterialsKennametalSandvikSe coToolsIscarSumitomoElectricTungaloyKyoc eraWalterIngersoll*Coated Cermet(Note) The above TABLE is selected from a publication. We have not obtained approval from each COMPARISON TABLE (Note) The above TABLE is selected from a publication. We have not obtained approval from each COATED GRADEC lassifi-cationSymbolTurningMillingMitsub ishiMaterialsKennametalSandvikSecoToolsI scarSumitomoElectricTungaloyKyoceraWalte rIngersollISOPP01PR915PR1005P10VP10 MFKC5010KC5510KU10 TGC1525GC1025CP200TS2000IC250 IC350IC507 IC570IC807 IC907IC908AH710PR915 PR1005PR930 PR1025PR1115 PR1225PR1425P20VP10 RTVP20 RTVP15 TFVP20 MFKC5025KC5525KC7215KC7315KU25 TGC1525GC1025GC1125CP250TS2500IC228 IC250IC308 IC328IC350 IC354IC507 IC528IC570 IC807IC808 IC907IC908 IC928IC1008 IC1028IC3028AC520 UAH710 AH725AH120 SH730GH730 GH130PR930PR1025PR1115PR1225P30VP10 RTVP20 RTVP15 TFVP20 MFKC7015KC7020KU25 TKC7235GC1025GC1125CP500IC228 IC250IC328 IC330IC354 IC528IC1008IC1028 IC3028AC530 UAH725

3 AH120SH730 GH730GH130 AH740J740TT7220P40KC7040KC7140KC7030CP50 0IC228 IC328IC330 IC528IC1008IC1028 IC3028AC530 UAH740J740TT8020MM01M10VP10 MFKC5010KC5510KC6005KC6015GC1005GC1025GC 1125GC1105CP200TS2000IC330 IC354IC507 IC520 IC570 IC807 IC907 IC3028AH710PR915PR1025PR1225PR1425 WSM20M20VP10 RTVP20 RTVP15 TFVP20 MFKC5025KC5525KC7020KC7025GC1005GC1025GC 1125GC1105CP250TS2500CP500IC250 IC330IC354 IC808IC908 IC1008IC1028 IC3028AC520 UAH710 AH725AH120 SH730GH730 GH130GH330 AH630PR1025 PR1125PR1225PR915 PR930 WSM30TT5030M30VP10 RTVP20 RTVP15 TFVP20 MFMP7035KC7030KC7225GC1125GC2035CP500IC2 28 IC250IC328 IC330IC1008 IC1028IC3028AC520 UAC530 UGH330 AH725AH120 SH730GH730 GH130J740 AH645PR1125TT8020M40MP7035GC2035IC328IC9 28 IC1008IC1028 IC3028AC530UJ740KK01K10KC5010KC7210CP200 TS2000IC350 IC1008AC510 UGH110AH110 AH710PR905K20VP10 RTVP20 RTVP15 TFKC7015KC7215KC7315CP200CP250TS2000TS25 00IC228 IC350IC808 IC908IC1008GH110AH110 AH710AH725 AH120GH730 GH130PR905K30VP10 RTVP20 RTVP15 TFKC7225CP500IC228 IC350IC808 IC908IC1008AH725AH120GH730GH130SS01MP900 5VP05 RTIC507 IC907AH905 WSM10S10MP9005 MP9015VP10 RTKC5010KC5410KC5510GC1105GC1005GC1025CP 200 CP250TS2000TS2500IC507IC903AC510 UAH905 SH730AH110AH120 WSM20S20MP9015MT9015VP20 RTKC5025KC5525GC1025GC1125CP250TS2500CP5 00IC300 IC808IC908 IC928IC3028 IC806AC510U AC520 UAH120AH725PR1125 WSM30S30VP15 TFGC1125AC520 UAH725PR1125TT8020PP01P10KC715 MGC1010GC1025IC250 IC350IC808 IC810IC900 IC903IC908 IC910IC950

4 ACP200PR730PR830PR1025PR1225P20MP6120VP1 5 TFKC522 MKC525 MGC1025GC1010GC2030F25 MMP3000IC250 IC300IC328 IC330IC350 IC528IC808 IC810IC830 IC900IC908 IC910IC928 IC950IC1008 ACP200AH725AH120GH330AH330PR730PR830PR10 25PR1225PR1230PR1525IN2004(Note) The above TABLE is selected from a publication. We have not obtained approval from each COATED GRADEC lassifi-cationTurningMillingSymbolMitsub ishiMaterialsKennametalSandvikSecoToolsI scarSumitomoElectricTungaloyKyoceraWalte rIngersollISOPP30MP6120VP15 TFMP6130VP30 RTKC725 MKC530 MGC1010GC1030GC2030F25 MMP3000F30 MIC250 IC300IC328 IC330IC350 IC528IC830 IC900IC928 IC950IC1008 ACP200 ACP300AH725AH120AH130AH140GH130AH730PR66 0PR1230 WSP45IN1040IN1540IN2040P40VP30 RTKC735 MGC1030F40MT60 MACP300AH140MM01M10KC715 MGC1025GC1030IC903PR730PR1025 PR1225 WSM35M20VP15 TFMP7130MP7030VP20 RTKC730KC522 MKC525 MGC1025GC1030GC1040GC2030F25 MMP3000IC250 IC300IC808 IC830IC900 IC908IC928IC1008 ACP200AH725AH120GH330AH330GH110PR730PR66 0PR1025PR1225 WSP45M30VP15 TFMP7130MP7030VP20 RTMP7140VP30

5 RTKC725 MKC735 MGC1040GC2030F30MF40 MMP3000IC250 IC300IC328 IC330IC830 IC928IC1008 ACP200 ACP300AH120 AH725AH130 AH140GH130 AH730GH340PR660PR1510 WXM35IN1515IN1530IN2005IN2505M40MP7140VP 30 RTF40 MACP300AH140KK01MP8010AH110GH110AH330K10 MP8010KC510 MGC1010IC350 IC810IC830 IC900IC910 IC928IC950 IC1008AH110GH110AH725AH120GH130AH330PR12 10PR905K20VP15 TFVP20 RTKC520 MKC525 MGC1010GC1020MK2000IC350 IC808IC810 IC830IC900 IC908IC910 IC928IC950 IC1008 ACK300GH130PR1210PR905IN1030IN2010IN2015 K30VP15 TFVP20 RTKC725 MKC735 MGC1020IC350 IC808IC830 IC908IC928 IC950IC1008 ACK300IN1510IN2030SS01PR905S10MP9120VP15 TFKC510MC1025IC903EH520Z EH20 ZPR905S20MP9120VP15 TFMP9130MP9030KC522 MKC525 MGC1025GC2030S30 TIC300 IC908IC808 IC900IC830 IC928IC328 IC330EH520Z EH20 ZACK300 ACP300PR905 WXM35 WSM35S30KC725 MGC2030F40 MIC830 IC928 ACP300HH01MP8010VP05 HTIC903 WXH15H10VP15 TFVP10 HKC635 MGC1010GC1030MH1000F15 MIC900H20VP15 TFKC635 MGC1010GC1030F15 MIC900 IC808IC908 IC1008H30KC530 MMP3000F30 MIC808 IC908IC1008 GRADE COMPARISON TABLE (Note) The above TABLE is selected from a publication.

6 We have not obtained approval from each COATED GRADEISOHH01BC8110 MBC010MB810 CBN060 KBNC100 BNX10BN1000 BXM10BX310 KBN050 MKBN10 MKBN510H10BC8110 MBC020BC8020MB825MB8025CB7015 CBN010 BNC160 BNX20BN2000 BXM20BX330 KBN25 MKBN525 JBN300H20 MBC020BC8020MB8025CB7025CB20 CBN150 CBN160 CBNC200 BNX25BN250 BXM20BX360 KBN30 MJBN245H30BC8020MB835CB7525 CBN150 CBN160 CBNC300BN350 BXC50BX380 KBN35 MSS01MB730 CBN170BN700BN7000BX950S10S20S30KK01MB710 MB5015BN500 BNC500BX930BX910K10MB730MB4020CB7525BN70 0BN7500BN7000BX850 KBN60 MJBN795K20MB730MB4020 CBN200BN700BN7000BX950 KBN60 MJBN500K30BC5030 MBS140CB7925 CBN300 CBN400 CCBN500 BNS800BX90 SBXC90 KBN900MB4020MB835 CBN200BN7500BN7000BX450BX470BX480 KBN65 BKBN570 KBN65 MKBN70 MISONN01MD205CD05 PCD05DA90DX180DX160 KPD001 JDA30 JDA735N10MD220CD10 PCD10DA150DX140 KPD010N20MD220 PCD20DA2200DX120 JDA715N30MD230 PCD30 PCD30 MDA1000DX110 KPD230 JDA10 CBNPCD(Note) The above TABLE is selected from a publication.

7 We have not obtained approval from each AlloyMitsubishiMaterialsSandvikSecoTools SumitomoElectricTungaloyKyoceraDijetMits ubishiMaterialsSandvikSecoToolsSumitomoE lectricTungaloyKyoceraDijet