
| Legen | d:Continuous Cut :1st Choice Medium Cut :1st Choice :2nd Choice :2nd Choice | Interrupted Cut :1st Choice :2nd Choice | |||
| CN | ¢¢1 | Applicable holde Applicable External Hol 204�� | r ref. page, (Example) ders C7, 8 | commended pplication Kcast iron Sexotic alloy Hhardened steel | |
| I.C.: ø12.7 | Thickness: 4.7 | Applicable Internal Hold 6 Hole: ø5.16 | ers E23 to E25 | Re A sintered component | |
| ■Multi-c | ornered,One | -use Type/Negative(With Hole) | CB s./Pack f CuttingEdges Dimensions (mm) X10 X20 X25 1000 2000 350 e ius ng Edge th | N 500 7000 700 7500 S800 | |
| Appearance | Cutting Edge Specifi cation | Cat. No. | Old Cat. No. | Pc No. o BN BN BN BN BN BN Nos Rad Cutti Leng | BN BN BN BN BN |
| Wiper Insert | S01215 | 2NU-CNGA 120404WG 120408WG 120412WG | Q | 1 2 0.4 2.4 Q Q Q Q D Q 0.8 2.4 Q Q Q Q D Q 1.2 2.3 Q Q Q Q D Q | Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q |
| Wiper Insert | S01215 | 2NU-CNGA 120404WH 120408WH 120412WH | Q | 1 2 0.4 2.4 Q Q Q Q D Q 0.8 2.3 Q Q Q Q D Q 1.2 2.2 Q Q Q Q D Q | Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q |
| Break Master | S00535 | 2NU-CNGM 120404N-LV 120408N-LV 120412N-LV | Q | 1 2 0.4 2.5 Q Q Q Q D Q 0.8 2.4 Q Q Q Q D Q 1.2 2.3 Q Q Q Q D Q | Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q |
| Less Cutting force | Sharp Edge | 2NU-CNGA 120404LF 120408LF 120412LF | 2NU-CNGA 120404F 120408F 120412F | 1 2 0.4 2.5 Q Q Q Q Q Q 0.8 2.4 Q Q Q Q Q Q 1.2 2.3 Q Q Q Q Q Q | Q D D D D D Q Q Q Q D Q |
| Less Cutting force | Honing | 2NU-CNGA 120404LE 120408LE | Q | 1 2 0.4 2.5 Q Q Q Q Q Q 0.8 2.4 Q Q Q Q Q Q | Q Q Q D Q Q Q D |
| Sharper edge | T01215 | 2NU-CNGA 120404LT 120408LT 120412LT | Q | 1 2 0.4 2.5 Q Q Q Q D Q 0.8 2.4 Q Q Q Q D Q 1.2 2.3 Q Q Q Q D Q | Q Q Q Q Q Q Q Q Q |
| Sharper edge | S00715 | 2NU-CNGA 120404LS 120408LS | Q | 1 2 0.4 2.5 Q Q Q Q Q Q 0.8 2.4 Q Q Q Q Q Q | Q Q Q D Q Q Q D |
| T01235 | 2NU-CNGA 120404HT 120408HT | 2NU-CNGA 120404T 120408T | 1 2 0.4 2.5 Q Q Q Q Q D 0.8 2.4 Q Q Q Q Q D | Q Q Q Q Q Q Q Q Q Q | |
| Stronger edge | 120412HT | 120412T | 1.2 2.3 Q Q Q Q Q D Depth-of-cut for one-use ty | Q Q Q Q Q pe is 0.5mm or less |
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SUMIBORON Application Range Map
Ⓒ Gray Cast Iron Ⓓ Ductile Cast Iron Ⓔ General Sintered Alloy Ⓕ High Density Sintered Alloy
2,000 500 300 300 1,500 400 200 200
BN7000 BNC500
1,000 300 BN7500
BNS800 BN7000 BN7500
100 100