Properties and application:
- Internal boring bar
- Clamping system M
- Clearance angle 75°
- Technical information on Darmet internal boring bars
Specifications:
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| Scheme | Turning operations |
|---|---|
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| Designation | Dimensions | Insert | Clamping screw | Shim | Wrench | Clamp | Clamping stud | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MCKNR/L | Dmin | ?d | h | L | s | ?° | e | ||||||
| S20Q-MCKNR/L12 | 20 | 20 | 18 | 180 | 13,5 | 15° | 45 | CN__1204__ | SCM0620 | - | WR02,5S WR03S |
CPM1810 | CLM0613 |
| S25R-MCKNR/L12 | 32 | 25 | 23 | 200 | 17 | 12° | 45 | ||||||
| S32S-MCKNR/L12 | 40 | 32 | 30 | 250 | 22 | 17° | 50 | SCM0625 | |||||
| S40T-MCKNR/L12 | 50 | 40 | 38 | 300 | 26 | 15° | 55 | SHMC1204 | CPM1814 | CLM0617 | |||
| S50U-MCKNR/L12 | 60 | 50 | 48 | 350 | 33 | 12° | 70 | ||||||