Grade Comparison Chart ■ CBN Grades Work Material Classification Sumitomo Electric Mitsubishi Tungaloy Kyocera NTK Chukyo Sandvik Kennametal SECO Tools BNC500* MB710 BX910 KBN475 B30 CB50 K01 BN7000 MB5015 BX930 KBN60M B16 CB7525 KB1340 BN500 BX870 K K10 BN7000 MB710,MB5015 BX470,BX480 KBN60M B23 HB55,HB569 CB7925 CBN200,CBN300 BN500 MB4020 BX950 KBN900 B16 HB580,HB57 CBN300P,CBN400C Cast Iron BN7000 MB730,MB4020 BX470,BX480 HB56,HB569 K20 BNS800 MBS140 BXC90,BX90S KBN900 HB580,HB57 K30 BNS800 MBS140 BXC90 HB57 KB5630 CBN500 BX90S S BX940 HB55 S01 BN7000 MB730 BX950 HB580 KB5630 Exotic Alloy MB4020 BX470 HB52 KB1340 BX480 BNC2010 BC8105 CH0550 BNC100 BC8110 BXM10 KBN05M B5K HB55 CBN10 H01 BN1000 MBC010 BX310 KBN10M B52 HB550 KB5610 CBN100 BN2000 MB810 KBN510 HB580 CBN060K BNX10 BNC2010 BC8110 B5K HB55 CBN10 H BNC2020 BC8120 BXM10 KBN05M B6K HB59 CB7015 KBH20 CBN100 H10 BNC160 MBC020 BX330 KBN25M B52 HB550 CB20 KB5610 CBN150 Hardened Steel BNC200 MB8025 KBN525 B36 HB580 KB5625 CBN060K BN2000 MB825 HB52 CBN160C BNC2020 BC8120,BC8020 BXA20 KBN30M B36 HB57,HB59 CB7025 KBH20 CH2540 H20 BNC200 MBC020 BXM20 KBN35M B40 HB590 CB50 KB5625 CBN150 BNX20 MB8025 BX360 KBN900 B6K HB580 KB5630 CBN160C BNC300 BC8130 BXM20 HB57 H30 BN350 MB835 BXC50 B40 HB580 CB7525 KB5630 CH3515 BNX25 BX380 *: For ductile cast iron cutting ■ Polycrystalline Diamond Work Material Classification Sumitomo Electric Mitsubishi Tungaloy Kyocera NTK Chukyo Sandvik Kennametal SECO Tools N01 DA1000 MD205 DX180 KPD001 PD1 CD05 KD1400 DA90 DX160 CD10 DA1000 MD205 DX140 KPD001 HD100 KD1400 PCD05 N N10 DA150 MD220 DX110 KPD010 PD2 HD30 CD1810 KD1425 PCD10 KPD230 HD60 Non-Ferrous Metal N20 DA1000 MD220 DX120 KPD230 PD2 HD100,HD30 KD1400 PCD05 DA2200 MD230 DX110 HD50 KD1425 PCD20 DA1000 MD2030 HD30,HD50 PCD05 N30 DA2200 MD230 DX110 HD700 KD1400 PCD30 HD100 PCD30M L SUMIBORON (Note) The above data was collected from the various published catalogues therefore the information may not be updated. L11