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Tool Holders / C-System External Turning Toolholders
CKJNR/L
8 sizes available · 7 specification fields · standard: ISO
CKJNR/L is an external turning tool holder that takes negative 55° parallelogram (K-type) inserts. It is listed here in 8 sizes, 20–40 × 20–40 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.
- KNUX 1604..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Functional length (mm) | Functional width (mm) | Functional height (mm) | Shank width (mm) |
|---|---|---|---|---|---|---|
| CKJNL 2020 K16 | KNUX 1604.. | L | 125 | 27.5 | 20 | 20 |
| CKJNR 2020 K16 | KNUX 1604.. | R | 125 | 27.5 | 20 | 20 |
| CKJNL 2525 M16 | KNUX 1604.. | L | 150 | 31.5 | 25 | 25 |
| CKJNR 2525 M16 | KNUX 1604.. | R | 150 | 31.5 | 25 | 25 |
| CKJNL 3232 P16 | KNUX 1604.. | L | 170 | 40 | 32 | 32 |
| CKJNR 3232 P16 | KNUX 1604.. | R | 170 | 40 | 32 | 32 |
| CKJNL 4040 S16 | KNUX 1604.. | L | 250 | 50 | 40 | 40 |
| CKJNR 4040 S16 | KNUX 1604.. | R | 250 | 50 | 40 | 40 |
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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