
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 | |
| K cast iron | |||
| Applicable holder ref. page, (Example) TN¢¢1604 | |||
| S exotic alloy |
| Applicable External Holders | C23 to C29, D15, 18 | H hardened steel | ||
| ecommended Application sintered component | ||||
| I.C.: ø9.525 Thickness: 4.76 Hole: ø3.81 | Applicable Internal Holders | E68 to E70 |
CBN L Dimensions (mm)
| Appearance | Cutting Edge | Cat. No. | Old Cat. No. | |
| Specifi cation | Nose R |
| NU-TNMA 160401 | Q | D | QQQ | |||||
| 0.1 | 2.5 | |||||||
| 160402 | Q | D | QQQ | |||||
| 0.2 | 2.4 | |||||||
| 160404 | Q | D D Q D D D D DDD DDD | QQQ |
1 1 0.4 2.3
D D Q D D D D DDD DDD QQQ C
160408 0.8 2.0
| 160412 | D Q | D | D DDD DDD | QQQ | ||
| 1.2 | 2.0 |
Standard Q QQQ
T-NU-TNMA 160401 0.1 2.5
| 160402 | Q | QQQ | ||
| 0.2 | 2.4 |
Q D D Q D D D D QQQ D
160404 10 1 0.4 2.3
| 160408 | D D Q D D D D | QQQ | |||
| 0.8 | 2.0 | ||||
| 160412 | D Q | QQQ | |||
| 1.2 | 2.0 |
| NS-TNMA 160404 | Q Q D Q Q Q Q QQQ QQQ Q QQQ | R | ||
| 0.4 | 2.3 |
160408 Q Q Q D Q Q Q Q QQQ QQQ Q QQQ
1 1 0.8 2.0
| 160412 | Q Q | Q Q Q Q QQQ QQQ Q QQQ | ||||
| 1.2 | 2.0 | |||||
| Standard | QQQ |
| T-NS-TNMA 160404 | Q Q D Q Q Q Q | QQQ Q QQQ | S | ||
| 0.4 | 2.3 |
160408 Q Q Q D Q Q Q Q QQQ QQQ Q QQQ
10 1 0.8 2.0
160412 Q Q Q Q Q Q QQQ QQQ Q QQQ
1.2 2.0 *Depth-of-cut for one-use type is 0.5mm or less
Multi-cornered,One-use Type/Negative (With Hole)
| 3NU-TNGA 160404 | D Q D D D | DDD DDD D QQQ | ||||
| 0.4 | 2.3 | |||||
| 160408 | Q | D Q D D D | DDD DDD D QQQ |
1 3 0.8 2.0
| 160412 | D Q | D D | V D QQQ DDD | ||
| 1.2 | 2.0 | ||||
| Standard | |||||
| T-3NU-TNGA 160404 | D Q | D | DDD DDD D QQQ | ||
| 0.4 | 2.3 | ||||
| 160408 | Q | D Q | D D | QQQ DDD DDD |
10 3 0.8 2.0
160412 D Q D QQQ
| 1.2 | 2.0 | W | ||
| 3NS-TNGA 160404 | Q Q D Q Q Q Q QQQ QQQ Q QQQ | |||
| 0.4 | 2.3 |
160408 Q Q Q D Q Q Q Q QQQ QQQ Q QQQ
1 3 0.8 2.0
| 160412 | Q Q Q Q QQQ QQQ Q QQQ Q Q | ||
| 1.2 | 2.0 | ||
| Standard | |||
| T-3NS-TNGA 160404 | Q Q D Q Q Q Q QQQ QQQ Q QQQ | ||
| 0.4 | 2.3 | ||
| 160408 | Q | Q Q D Q Q Q Q QQQ QQQ Q QQQ |
10 3 0.8 2.0
160412 Q Q Q Q Q Q QQQ QQQ Q QQQ
1.2 2.0 *Depth-of-cut for one-use type is 0.5mm or less
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 | ||
| BN7000 | BN7500 |
BNS800 100 100