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Tool Holders / P-System External Turning Toolholders
PCBNR/L
20 sizes available · 7 specification fields · standard: ISO
PCBNR/L is an external turning tool holder that takes negative 80° rhombic (C-type) inserts. It is listed here in 20 sizes, 20–50 × 20–50 mm shank, right- and left-hand versions, each with full specifications and a dimensioned drawing. Typical use: external turning, facing and profiling.
Insert compatibility
This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.
- CN.. 1906..
- CNM. 1204..
- CNM. 1606..
- CNM. 1906..
- CNM. 2509..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Functional length (mm) | Functional width (mm) | Functional height (mm) | Shank width (mm) |
|---|---|---|---|---|---|---|
| PCBNL 2525 P19C | CN.. 1906.. | L | 170 | 20 | 25 | 25 |
| PCBNR 2525 P19C | CN.. 1906.. | R | 170 | 20 | 25 | 25 |
| PCBNL 2020 K12C | CNM. 1204.. | L | 125 | 17.5 | 20 | 20 |
| PCBNR 2020 K12C | CNM. 1204.. | R | 125 | 17.5 | 20 | 20 |
| PCBNL 2525 M12C | CNM. 1204.. | L | 150 | 22.5 | 25 | 25 |
| PCBNR 2525 M12C | CNM. 1204.. | R | 150 | 22.5 | 25 | 25 |
| PCBNL 3232 P12C | CNM. 1204.. | L | 170 | 29.5 | 32 | 32 |
| PCBNR 3232 P12C | CNM. 1204.. | R | 170 | 29.5 | 32 | 32 |
| PCBNL 2525 M16C | CNM. 1606.. | L | 150 | 222 | 25 | 25 |
| PCBNR 2525 M16C | CNM. 1606.. | R | 150 | 22 | 25 | 25 |
| PCBNL 3232 P16C | CNM. 1606.. | L | 170 | 27 | 32 | 32 |
| PCBNR 3232 P16C | CNM. 1606.. | R | 170 | 27 | 32 | 32 |
| PCBNL 3232 P19C | CNM. 1906.. | L | 170 | 27 | 32 | 32 |
| PCBNR 3232 P19C | CNM. 1906.. | R | 170 | 27 | 32 | 32 |
| PCBNL 4040 S19C | CNM. 1906.. | L | 250 | 37 | 40 | 40 |
| PCBNR 4040 S19C | CNM. 1906.. | R | 250 | 37 | 40 | 40 |
| PCBNL 4040 S25C | CNM. 2509.. | L | 250 | 37 | 40 | 40 |
| PCBNR 4040 S25C | CNM. 2509.. | R | 250 | 37 | 40 | 40 |
| PCBNL 5050 S25C | CNM. 2509.. | L | 250 | 47 | 50 | 50 |
| PCBNR 5050 S25C | CNM. 2509.. | R | 250 | 47 | 50 | 50 |
Column codes
- Insert Code — Insert designation
- Product Direction — Cutting direction (hand)
- LF — Functional length (mm)
- WF — Functional width (mm)
- HF=H — Functional height (mm)
- B — Shank width (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.
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