
C 80° Diamond 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 |
| CN¢¢1204 | Applicable holder ref. page, (Example) | K cast iron |
| S exotic alloy |
| Applicable External Holders | C7, 8 | H hardened steel | ||
| Applicable Internal Holders | E23 to E25 | ecommended Application | sintered component |
I.C.: ø12.7 Thickness: 4.76 Hole: ø5.16 L CBN Dimensions (mm)
| Appearance | Cutting Edge | Cat. No. | Old Cat. No. | |
| Specifi cation | Nose R |
| BN2000 → S01235 | 2NU-CNGA 120404HS | 2NU-CNGA 120404T | QQQQDQQ DDD DDD | QQQ | |||
| 0.4 2.5 | |||||||
| BN7000 → S01225 | |||||||
| 120408HS | 120408T | QQQQDQQ DDD DDD | QQQ |
| BN700 → S01225 | 1 | 2 | 0.8 2.4 | |||
| BN7500→ S00525 | 120412HS | 120412T | 1.2 2.3 QQQQDQQ DDD | QQQ |
C Stronger edge Depth-of-cut for one-use type is 0.5mm or less
| CNMA 120404 | D D D | QQQ | |
| 0.4 4.6 |
D Standard 120408 Q D D D DDD DDD QQQ
1 1 0.8 4.5
120412 D D D DDD DDD QQQ
1.2 4.4
0.8 12.9
Standard 120412 Q QQQQQQQ QQQ QQQ Q DDD
1 1.2 12.9 S
| 300 | 300 | BNC100 | ||||
| BN1000 | ||||||
| BNC160 | ||||||
| BNC2010 | ||||||
| 200 | 200 | BNC200 |
BN2000 BNX25 BNC2020
BNX20 120 100 100