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Tool Holders / T-System External Turning Toolholders
TWLNR/L-H
12 sizes available · 7 specification fields · standard: ISO
TWLNR/L-H is an external turning tool holder that takes negative 80° trigon (W-type) inserts. It is listed here in 12 sizes, 20–32 × 20–32 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.
- WN.. 0604..
- WNM. 0804..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Functional length (mm) | Functional width (mm) | Functional height (mm) | Shank width (mm) |
|---|---|---|---|---|---|---|
| TWLNR 2020 K06-H | WN.. 0604.. | R | 125 | 25 | 20 | 20 |
| TWLNL 2020 K06-H | WN.. 0604.. | L | 125 | 25 | 20 | 20 |
| TWLNR 2525 M06-H | WN.. 0604.. | R | 150 | 32 | 25 | 25 |
| TWLNL 2525 M06-H | WN.. 0604.. | L | 150 | 32 | 25 | 25 |
| TWLNR 3232 P06-H | WN.. 0604.. | R | 170 | 40 | 32 | 32 |
| TWLNL 3232 P06-H | WN.. 0604.. | L | 170 | 40 | 32 | 32 |
| TWLNL 2020 K08-H | WNM. 0804.. | L | 125 | 25 | 20 | 20 |
| TWLNR 2020 K08-H | WNM. 0804.. | R | 125 | 25 | 20 | 20 |
| TWLNL 2525 M08-H | WNM. 0804.. | L | 150 | 32 | 25 | 25 |
| TWLNR 2525 M08-H | WNM. 0804.. | R | 150 | 32 | 25 | 25 |
| TWLNL 3232 P08-H | WNM. 0804.. | L | 170 | 40 | 32 | 32 |
| TWLNR 3232 P08-H | WNM. 0804.. | R | 170 | 40 | 32 | 32 |
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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