Pick a size in the table below to see its own drawing and 3D model.
Tool Holders / External Turning
AC-TDNNN
5 sizes available · 6 specification fields · standard: ISO
AC-TDNNN is a monoblock (one-piece) turning holder that takes negative 55° rhombic (D-type) inserts. It is listed here in 5 sizes, Ø40–80 mm shank, each with full specifications and a dimensioned drawing. Typical use: external turning where a rigid, integral shank is preferred.
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.
- DN.. 110408
- DN.. 150608
Specifications
| Product code | Insert designation | Clamping / retention thread | Connection diameter, machine side (mm) | Functional length (mm) | Functional width (mm) |
|---|---|---|---|---|---|
| AC4 TDNNN 00050 11 | DN.. 110408 | M14x1.5 | 40 | 50 | 0 |
| AC4 TDNNN 00055 15 | DN.. 150608 | M14x1.5 | 40 | 55 | 0 |
| AC5 TDNNN 00060 15 | DN.. 150608 | M16x1.5 | 50 | 60 | 0 |
| AC6 TDNNN 00065 15 | DN.. 150608 | M20x2 | 63 | 65 | 0 |
| AC8 TDNNN 00080 15 | DN.. 150608 | M20x2 | 80 | 80 | 0 |
Column codes
- Insert Code — Insert designation
- CRKS — Clamping / retention thread
- DCONMS — Connection diameter, machine side (mm)
- LF — Functional length (mm)
- WF — Functional width (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.