
J T T L N R / L
L
J
N
V
P
A
G
B.R
X
D
S
K
F
Q.H
Special
115° Without offset
LH
95° LF
Cutting edge style L
Right hand (R) shown.
| Designation | H | B | LF | | LH | HF | WF | RE** | Insert | Torque* |
| JTTLNR/L1216F16 | | 12 | 16 | 85 | | 17 | 12 | 16 | 0.4 | TN**1604... | 1 |
| JTTLNR/L1216X16 | | 12 | 16 | 120 | | 17 | 12 | 16 | 0.4 | TN**1604... | 1 |
| JTTLNR/L1616X16 | | 16 | 16 | 120 | | 17 | 16 | 16 | 0.4 | TN**1604... | 1 |
| *Torque: Recommended clamping torque (N∙m) | | | | | | | | | | | |
| **RE: Standard corner radius | | | | | | | | | | | |
| SPARE PARTS | | | | | | | | | | | |
| Designation | Clamp | Clamping screw | | Wrench | | | | | | |
| JTTLNR/L... | JCP-3N | | JDS-5040 | P-2.5F | | | | | | |
INSERT SELECTION
Precision Precision Application Application finishing finishing
| Grade | | SH725 | Grade | SH725 |
| 01 | | | 01 |
| Chipbreaker | | | Chipbreaker | |
| shape | | | shape | |
| Cutting conditions | | B006 | Cutting conditions | B008 |
| | Finishing to | | Precision |
| Application | | | Application | |
| medium cutting | | | finishing |
| Grade | | T515 | Grade | DX120 |
| CM | | T-DIA | with rake |
| Chipbreaker | | Chipbreaker | | |
| shape | | shape | | |
| Cutting conditions | | B010 | Cutting conditions | | B012 | |
| | Precision | | | Precision | |
| Application | | | Application | | Finishing |
| | finishing | | | finishing | |
| Grade | BX470 | | Grade | BXM10 | BXM20 |
| T-CBN | | T-CBN | T-CBN |
| Chipbreaker | | Chipbreaker | | |
| shape | | shape | | |
Cutting conditions B014 Cutting conditions B016
Reference pages: JTTLNR/L: Inserts → B084 -, CBN → B176 -, PCD → B192 -