
| LF | direct | jetung |
| Let hand | Insert: |
CUTDIA LH 5/16”-24UNF Seat size 2 = DGM, SGM,
DGS, SGS, DGE, DGG, SGN
Right hand (R) shown.
| Designation | CW | Seat size | CUTDIA | H | B | LF LH HF WF (1) | HBH | HBL | Torque* | |||||||
| JCTER/L1212X2T12-CHP | 2 | 2 | 25 | 12 | 12 | 120 | 24.7 | 12 | 0 /12 | 5 | 24.7 | 3 | ||||
| JCTER/L1616X2T12-CHP | 2 | 2 | 25 | 16 | 16 | 120 | 24.7 | 16 | 0 /16 | 1 | 24.5 | 3 | ||||
| JCTER/L1616X2T16-CHP | 2 | 2 | 32 | 16 | 16 | 120 | 24.7 | 16 | 0 /16 | 4 | 24.7 | 3 | ||||
| JCTER/L2020X2T16-CHP | 2 | 2 | 32 | 20 | 20 | 120 | 24.7 | 20 | 0 /20 | - | - | 3 |
(1) "WF" value is calculated with groove width "CW" shown in the table. • CUTDIA: Max. parting off dia. *Torque: Recommended torque (N∙m) for clamping External • Please see the page G015 for DirectTungJet system.
| Internal | Designation | Clamping screw | Wrench 1 | Coolant plug | Wrench 2 | DirectJet plug | Wrench 3 | |
| JCTER/L... | CSHB-4-A | T-15F | SR5/16UNFTL360 | P-4 | SSHM4-6-TB | P-2 |
Parting-off width : 2.0 mm Grooving Referent pages : JCTER/L-CHP: Inserts → G104 - G109, Standard cutting conditions → G110
Threading
Parting-off EXTERNAL GROOVING AND PARTING
0.5
0.4
0.3 Handed insert available 0.2 CW = 1.4 - 3 mm 0.1
0 1.4 2 3 4
Page G104, G107 Groove width: CW (mm) DGM type (2 corners) High fracture resistance Standard feed SGM type (1 corner)
0.5
0.4
0.3
| high strength | 0.2 |
| Handed insert available | 0.1 |
| CW = 2 - 3 mm | 0 |
| 2 3 4 | |
| Page G105, G106 | Groove width: CW (mm) |
| DGL type (2 corners) 1st choice for mild steel | Standard feed |
0.5 Chipbreaker with excellent 0.4 chip control at low feed 0.3
Suitable for mild steel that 0.2 0.1
control 3 4 Groove width: CW (mm)