TDMT 150520 Milling Inserts
Compare suitable materials and applications, then choose a brand to view the exact SKUs.
- ISO Code
- TDMT150520
- Insert Size
- 150520
- Shape
- T
Find the Right Option
Select the workpiece material and application. Brand remains optional.
Brands
All available options for this parent model.
TDMT 150520 — triangular 60° milling insert, 6 edges, Steel, Stainless steel, Heat-resistant alloys. There are currently 1 variants in stock from Achteck. Measured across the range: 11.4 mm inscribed circle, 5.6 mm thickness, 2 mm nose radius.
Milling inserts are chosen to match the cutter body — lead angle, number of teeth and the geometry designated by the manufacturer. The milling insert selection guide walks through that; this page lists what we actually hold in TDMT 150520.
Geometry and dimensions
| Insert family | TDMT |
|---|---|
| Category | Milling Inserts |
| Shape | triangular 60° (T) |
| Usable cutting edges | 6 |
| Inscribed circle (IC) | 11.4 mm |
| Thickness (S) | 5.6 mm |
| Nose radius (RE) | 2 mm |
| Cutting edge length (L) | 14.7 mm |
| Fixing hole diameter (D1) | 4.4 mm |
| Hand | Right |
| Variants in stock | 1 |
| Brands | Achteck |
Carbide grades available
1 variants of TDMT 150520 are stocked in these grades: AP403M.
Across this range the grades specified most often are AP403M. Within one brand's range, a higher middle digit usually means a tougher grade — better on interrupted cuts, slightly less wear resistant. See carbide grades explained for how to read the names.
Chipbreaker geometries
Chipbreakers stocked for TDMT 150520: MM4.
For milling, the geometry code marks the intended duty — sharper for light cuts and better finish, stronger for scale and interruption. Milling insert selection guide.
Typical applications
- Shoulder Milling
- Face Milling
- Slot Milling
- Ramp Milling
- Helical Interpolation
- Pocket Milling
For more on cutting steel, see our material-specific guide.