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