SDMT 120425 铣削刀片
对比 合适的材料与应用, ，然后选择 a brand 查看 the exact SKUs.
- ISO Code
- SDMT120425
- 刀片尺寸
- 120425
- Shape
- S
查找合适的选项
Select the workpiece material and application. 品牌 remains optional.
Brands
该父型号的全部可选规格。
A square 90° milling insert with 8 cutting edges, SDMT 120425 is stocked here in 2 variants from Achteck. Published applications cover 钢, 不锈钢, 耐热合金. Key dimensions: 12.7 mm inscribed circle, 4.76 mm thickness, 2.5 mm nose radius.
铣削刀片 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 SDMT 120425.
Geometry and dimensions
| Insert family | SDMT |
|---|---|
| Category | 铣削刀片 |
| Shape | square 90° (S) |
| Usable cutting edges | 8 |
| 内切圆直径 (IC) | 12.7 mm |
| 厚度 (S) | 4.76 mm |
| 刀尖圆角 (RE) | 2.5 mm |
| Cutting edge length (L) | 7.7 mm |
| Fixing hole diameter (D1) | 4.4 mm |
| Hand | Neutral |
| Variants in stock | 2 |
| Brands | Achteck |
Carbide grades available
2 variants of SDMT 120425 are stocked in these grades: AP351S, AP403M.
Across this range the grades specified most often are AP351S, 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.
槽型 geometries
断屑槽 stocked for SDMT 120425: 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
- 面铣
- Chamfer Milling
- 槽铣
- 斜坡铣
- Helical Interpolation
- 插铣
- 型腔铣
For more on cutting steel, see our material-specific guide.