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Tool Holders / S-System External Turning Toolholders
STCCN
6 sizes available · 8 specification fields · standard: ISO
STCCN is an external turning tool holder that takes positive 60° triangle (T-type) inserts. It is listed here in 6 sizes, 16–32 × 16–32 mm shank, neutral 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.
- TC.T 1102..
- TC.T 16T3..
- TC.T 2204..
Specifications
| Product code | Insert designation | Cutting direction (hand) | Usable length (mm) | Functional length (mm) | Functional width (mm) | Functional height (mm) | Shank width (mm) |
|---|---|---|---|---|---|---|---|
| STCCN 2020 L11 | TC.T 1102.. | N | 50 | 140 | 10 | 20 | 20 |
| STCCN 1616 K16 | TC.T 16T3.. | N | 24 | 125 | 8 | 16 | 16 |
| STCCN 2020 M16 | TC.T 16T3.. | N | 30 | 150 | 10 | 20 | 20 |
| STCCN 2525 P16 | TC.T 16T3.. | N | 37.5 | 170 | 12.5 | 25 | 25 |
| STCCN 3232 R16 | TC.T 16T3.. | N | 78 | 200 | 16 | 32 | 32 |
| STCCN 2525 P22 | TC.T 2204.. | N | 80 | 170 | 12.5 | 25 | 25 |
Column codes
- Insert Code — Insert designation
- Product Direction — Cutting direction (hand)
- LU — Usable length (mm)
- 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.