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Tool Holders / T-System External Turning Toolholders
TCZNN
5 sizes available · 7 specification fields · standard: ISO
TCZNN is an external turning tool holder that takes negative 80° rhombic (C-type) inserts. It is listed here in 5 sizes, 20–32 × 20–32 mm shank, right-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.
- CNM. 1204..
- CNM. 1606..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Functional length (mm) | Functional width (mm) | Functional height (mm) | Shank width (mm) |
|---|---|---|---|---|---|---|
| TCZNN 2020 K12 | CNM. 1204.. | R | 125 | 10 | 20 | 20 |
| TCZNN 2525 M12 | CNM. 1204.. | R | 150 | 12.5 | 25 | 25 |
| TCZNN 3232 P12 | CNM. 1204.. | R | 170 | 16 | 32 | 32 |
| TCZNN 2525 M16 | CNM. 1606.. | R | 150 | 12.5 | 25 | 25 |
| TCZNN 3232 P16 | CNM. 1606.. | R | 170 | 16 | 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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