APPLICATION REVIEW
Typical uses to discuss
- General turning and facing with a matching trigon-insert holder
- Repeat purchasing for a defined, previously evaluated specification
These are general application contexts, not a performance guarantee or a recommendation for an unverified insert.
Workpiece materials
For steel, stainless steel or cast iron, share the exact material grade and hardness. The family code alone does not establish material suitability.
READ THE FAMILY CODE
Shape & ISO designation
- First letter: shape
- W — 80° trigon
- Second letter: clearance
- N — 0° normal clearance
- Third and fourth letters
- Tolerance class and insert type / features. They do not identify a supplier-specific grade or chipbreaker.
Size, thickness, corner radius and supplier-specific suffixes complete the purchasing reference. Send the full designation from your existing insert box or drawing.
ISO coding reference (ISCAR guide, PDF) ↗Reference for code interpretation only; no supplier affiliation is implied.