
| : 1st Choice | : 1st Choice | : 1st Choice | |||
| Legend: Continuous Cut | : | Medium Cut | : | Interrupted Cut | : |
| 2nd Choice | 2nd Choice | 2nd Choice |
| SNGN1203 | Applicable holder ref. page, (Example) | K cast iron |
| S exotic alloy |
Applicable External Holders L98 H hardened steel
― ecommended Application sintered component I.C.: ø12.7 Thickness: 3.18 Hole: CBN Dimensions
(mm)
| Appearance | Cutting Edge | Cat. No. | Old Cat. No. | ||||
| Specifi cation | Nose R | ||||||
| SNGN 120308 | Q Q Q Q Q Q Q QQQ QQQ Q DDD | ||||||
| 0.8 12.7 | L |
Standard 120312 Q Q Q Q Q Q Q Q QQQ QQQ Q DDD
1 1.2 12.7
| SNGN 120308LF | SNGN 120308F | 0.8 12.7 Q Q Q Q Q Q Q QQQ QQQ Q DDD | ||
| Sharp | Q Q Q Q Q Q Q QQQ QQQ Q DDD |
120312LF 120312F 1 1.2 12.7
Edge Less Cutting force
| SNG¢1204 | Applicable holder ref. page, (Example) | K cast iron |
| S exotic alloy |
Applicable External Holders L98 H hardened steel
― ecommended Application sintered component I.C.: ø12.7 Thickness: 4.76 Hole: CBN Dimensions
(mm)
| Appearance | Cutting Edge | Cat. No. | Old Cat. No. | |
| Specifi cation | Nose R |
| SNGN 120408 | D | D | D | QQQ | |||||
| 0.8 | 4.8 | ||||||||
| Standard | 120412 | Q | D | D | QQQ |
| 1 | 1 | 1.2 | 4.8 | ||
| SNGN 120408-B | QQQ | ||||
| 0.8 12.7 |
Standard 120412-B Q QQQ
1 4 1.2 12.7
120416-B QQQ 1.6 12.7
SNGX 120408 0.8 12.7 Q Q Q Q Q Q Q QQQ QQQ Q Q Q Q Q Q Q Q Q QQQ QQQ Q DDD
| Standard | 120412 | 1 | 1.2 | 12.7 |
| 120416 | 1.6 | 12.7 Q Q Q Q Q Q Q QQQ QQQ Q DDD |
C
D
R
S
T
V
W
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