PCLNR/L Internal Boring Bar with Cooling Hole
The PCLNR/L internal tool holder integrates a 95° cutting angle with targeted internal coolant supply for demanding turning tasks. Utilizing a reliable pin lock clamping system, it firmly secures CN indexable inserts and minimizes vibrations, promoting highly reproducible results during longitudinal turning and facing.
Technical data
- Tool type: Internal boring bar
- Model: PCLNR/L
- Approach angle: 95°
- Coolant supply: With internal cooling hole
- Insert compatibility: CN.. 1204..
- Clamping mechanism: Pin lock lever
- Packaging unit: 1 Pc.
| Boring Bar |
PCLNR/L |
| Cutting Angle |
95°
|
| Insert |
CN.. |
| Main application |
Longitudinal turning, Facing |
| Clamping |
Pin Lock |
| Cooling |
With Cooling Hole |
| Packaging unit |
1 Pc. |
Dimensions of the PCLNR/L Internal Tool Holder
|
Item Nr. |
d |
L |
h |
f |
Dmin |
Insert |
Shim |
Shim-Spring |
Lever |
Lever-Screw |
| A25R-PCLNR 12 |
1221121 |
25 |
200 |
24 |
17 |
32 |
CN. 1204.. |
- |
- |
L4A |
LEM6x13,4A |
| A25R-PCLNL 12 |
1221122 |
25 |
200 |
24 |
17 |
32 |
CN. 1204.. |
- |
- |
L4A |
LEM6x13,4A |
| A32S-PCLNR 12 |
1221123 |
32 |
250 |
31 |
22 |
44 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A32S-PCLNL 12 |
1221124 |
32 |
250 |
31 |
22 |
44 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A32U-PCLNR 12 |
1221125 |
32 |
350 |
31 |
22 |
44 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A32U-PCLNL 12 |
1221126 |
32 |
350 |
31 |
22 |
44 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A40V-PCLNR 12 |
1221127 |
40 |
400 |
37 |
27 |
54 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A40V-PCLNL 12 |
1221128 |
40 |
400 |
37 |
27 |
54 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A50W-PCLNR 12 |
1221129 |
50 |
450 |
47 |
35 |
63 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
| A50W-PCLNL 12 |
1221130 |
50 |
450 |
47 |
35 |
63 |
CN. 1204.. |
C12APB |
SP4 |
L4 |
LEM6x13,4A |
Applications
This turning tool is an effective solution for challenging internal machining and facing operations in general mechanical engineering and batch production. The focused coolant delivery is exceptionally beneficial when working with demanding materials or deep bores that require immediate chip clearance.
Special features
By directing the coolant flow straight to the cutting edge, the internal cooling channel actively helps mitigate thermal stress and supports steady tool life. In addition, the proven pin lock mechanism facilitates rapid and secure insert changes, contributing to streamlined workflows on the shop floor.