
S Square 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 |
| SN¢A1204 | Applicable holder ref. page, (Example) | K cast iron |
| S exotic alloy |
| Applicable External Holders | C16 to C21 | H hardened steel | |
| Applicable Internal Holders | E53, 54 | ecommended Application sintered component |
I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 CBN L Dimensions (mm)
| Appearance | Cutting Edge | Cat. No. | Old Cat. No. | |
| Specifi cation | Nose R |
NU-SNMA 120404 0.4 2.5 Q D D DDD DDD QQQ
120408 Q DQDDDD DDD DDD QQQ
1 1 0.8 2.3
| 120412 | DQDDDD DDD DDD | QQQ | |
| 1.2 2.1 | |||
| Standard | |||
| T-NU-SNMA 120404 | Q D | QQQ | |
| C | 0.4 2.5 | ||
| 120408 | Q | D Q D D | QQQ |
| 10 1 0.8 2.3 | |||
| 120412 | D Q D D | QQQ |
1.2 2.1 *Depth-of-cut for one-use type is 0.5mm or less
| 2NU-SNGA 120404 | D Q | D | DDD | QQQ | ||||
| 0.4 | 2.5 | |||||||
| 120408 | Q | D Q D D | DDD DDD | QQQ |
1 2 0.8 2.3
120412 D Q D D DDD QQQ
| R | 1.2 | 2.1 | |
| Standard |
| T-2NU-SNGA 120404 | D Q | D | QQQ | ||||
| 0.4 | 2.5 | ||||||
| 120408 | Q | D Q | D | QQQ |
10 2 0.8 2.3
| 120412 | D Q | D | QQQ | |||||
| 1.2 | 2.1 | |||||||
| S | ||||||||
| 2NU-SNGA 1120404LT | Q Q Q Q D Q Q QQQ QQQ Q QQQ | |||||||
| 0.4 | 2.5 |
T01215 1120408LT Q Q Q Q Q D Q Q QQQ QQQ Q QQQ
1 2 0.8 2.3
1120412LT Q Q Q Q D Q Q QQQ QQQ Q QQQ 1.2 2.1 Sharper edge T *Depth-of-cut for one-use type is 0.5mm or less
| 300 | 300 | BNC100 | ||||
| BN1000 | ||||||
| BNC160 | ||||||
| BNC2010 | ||||||
| 200 | 200 | BNC200 |
BN2000 BNX25 BNC2020
BNX20 120 100 100