
T Triangular Type Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.)
| BNX10 BNX20 BNX25 BN1000 | BN350 | BN2010 BNC100 BNC200 BNC500 BN500 | BN7000 BN7500 BNS800 | |
| BN2000 | BN2020 BNC160 BNC300 | BN700 |
Negative T01225 T02020
| T01225 S01225 S01725 S01225 | S01225 S01225 S01225 S01215 T01215 T01215 T01215 | Q | ||
| Positive | T01235 |
| : 1st Choice | : 1st Choice | : 1st Choice | |||
| Legend: Continuous Cut | : | Medium Cut | : | Interrupted Cut | : |
| 2nd Choice | 2nd Choice | 2nd Choice |
| TNG¢1604 | Applicable holder ref. page, (Example) | K cast iron | |
| Coated | S exotic alloy | ||
| SUMIBORON |
| Applicable External Holders | C23 to C29, D15, 18 | H hardened steel | |
| Applicable Internal Holders | E68 to E70 | ecommended Application sintered component |
I.C.: ø9.525 Thickness: 4.76 Hole: ø3.81 L Coated CBN Dimensions (mm)
| Appearance | Cutting Edge | Cat. No. | Old Cat. No. | |
| Specifi cation | Nose R |
| 3NC-TNGA 160404 | D D | D | |||
| 0.4 | 2.3 | ||||
| 160408 | D D | D | |||
| 0.8 | 2.0 | ||||
| 160412 | D D |
C Q 1.2 2.0
Standard 1 3 D D D D D
160416* 1.6 3.3
| 160420* | D D D | D D | |||
| 2.0 | 3.0 | ||||
| 160424* | D D D | D D | |||
| 2.4 | 2.7 | ||||
| 6NC-TNGA 160402 | D D |
| D | 0.2 | 2.4 | ||
| 160404 | D D D D D D D | |||
| 0.4 | 2.3 | |||
| 160408 | D D D D D D D | |||
| 0.8 | 2.0 |
Standard 160412 Q D D D D D D
| 1 | 6 | 1.2 | 2.0 | |
| R |
| 160416* | D D D | D D | ||
| 1.6 | 3.3 | |||
| 160420* | D D D | D D | ||
| 2.0 | 3.0 | |||
| 160424* | D D D | D D | ||
| 2.4 | 2.7 |
| S | 6NC-TNGG 160404N-FV | D D Q Q D D Q | ||
| 0.4 | 2.3 |
Honing 160408N-FV Q D D Q Q D D Q
| 1 | 6 | 0.8 | 2.0 | |||||
| 160412N-FV | D D Q Q D D Q | |||||||
| Break Master | 1.2 | 2.0 | ||||||
| 6NC-TNGG 160404N-LV | D D Q Q D D Q | |||||||
| T | 0.4 | 2.3 |
S00535 160408N-LV Q D D Q Q D D Q
| 1 | 6 | 0.8 | 2.0 | |||
| 160412N-LV | D D Q Q D D Q | |||||
| 1.2 | 2.0 | |||||
| Break Master |
| 6NC-TNGG 160404N-SV | Q Q | Q | ||
| 0.4 | 2.3 |
V S01235 160408N-SV Q D D Q Q D D Q
| 1 | 6 | 0.8 | 2.0 | ||||
| 160412N-SV | D D Q Q D D Q | ||||||
| Break Master | 1.2 | 2.0 | |||||
| 3NC-TNGA 160404LE | D Q Q Q Q Q Q | ||||||
| 0.4 | 2.3 |
W Honing 160408LE Q D Q Q Q Q Q Q
1 3 0.8 2.0
160412LE D Q Q Q Q Q Q 1.2 2.0 Less Cutting force 3NC-TNGA 160402LT Q D Q Q Q Q Q
0.2 2.4
Q 0.4 2.3
T00515 1 3 Q D Q Q Q Q Q
| 160408LT | 0.8 | 2.0 | ||
| 160412LT | Q D Q Q Q Q Q | |||
| Sharper edge | 1.2 | 2.0 |
*For use with SUMIBORON holders for high-effi ciency machining shown on page L102.
| 300 | 300 | BNC100 | ||||
| BN1000 | ||||||
| BNC160 | ||||||
| BNC2010 | ||||||
| 200 | 200 | BNC200 |
BN2000 BNX25 BNC2020
BNX20 120 100 100