Carbide Cutting Inserts
TNMG 220412 PM ST151
SOFT TECH
TNMG 220412 PM ST151
High Stability: Thicker design absorbs heavy cutting forces and interrupted cuts on larger CNC lathes.
Key Engineering Highlights:
- Vc = 180 m/min
- Feed = 0.22 mm/rev
- DOC = 1.5–2 mm
- For example, at Ø50 mm:
- RPM = (1000 × 180) / (π × 50) ≈ 1,146 RPM
Technical Specifications & Dimensions
| Operation | Cutting Speed (Vc) | Feed (f) | Depth of Cut (ap) |
|---|---|---|---|
| Roughing | 120–180 m/min | 0.20–0.35 mm/rev | 1.5–3.0 mm |
| Medium | 160–220 m/min | 0.15–0.25 mm/rev | 1.0–2.0 mm |
| Finishing | 180–250 m/min | 0.08–0.15 mm/rev | 0.3–1.0 mm |
