ZANHO WNMG080412-TM TC20P vs. HS8125 Equivalent Insert
Application: Steel Turning | Workpiece: 55# Steel
1. Test Objective
The purpose of this cutting test is to evaluate the machining performance and tool life of ZANHO WNMG080412-TM TC20P turning inserts compared with the competitor's WNMG080412-MT HS8125 equivalent insert under the same cutting conditions.
The test focuses on:
- Tool life comparison
- Cutting stability
- Coating durability
- Edge wear performance
2. Test Conditions
| Parameter | Details |
|---|---|
| Tool Type | Negative Turning Insert |
| Insert Grade | WNMG080412-TM TC20P |
| Competitor Grade | WNMG080412-MT HS8125 |
| Workpiece Material | 55# Steel |
| Cutting Speed | Vc = 570–1060 m/min |
| Feed Rate | fn = 0.25 mm/rev |
| Depth of Cut | ap = 1.2 mm |
| Machining Operation | Combined Turning |
| Coolant | Water-soluble Emulsion |
3. Tool Life Comparison
Tool Life Result
| Insert | Edge 1 | Edge 2 | Edge 3 |
|---|---|---|---|
| ZANHO WNMG080412-TM TC20P | 40 pcs | 43 pcs | 36 pcs |
| Competitor WNMG080412-MT HS8125 | 36 pcs | 19 pcs | 36 pcs |
4. Wear Analysis
ZANHO Insert Performance
✓ Stable cutting edge after machining
✓ Excellent coating adhesion
✓ No abnormal coating peeling observed
✓ Consistent tool life between cutting edges
Competitor Insert Performance
During the second cutting edge application, the competitor insert showed:
- Abnormal coating peeling
- Early edge deterioration
- Reduced tool life consistency
5. Test Result
The ZANHO WNMG080412-TM TC20P insert achieved equal or better tool life compared with the HS8125 equivalent insert.
Average tool life comparison:
| Insert | Average Life |
|---|---|
| ZANHO TC20P | 39.7 pcs/edge |
| Competitor HS8125 | 30.3 pcs/edge |
Tool Life Improvement: +31%
6. Technical Conclusion
Based on the cutting test results, the ZANHO WNMG080412-TM TC20P insert provides:
✔ High Wear Resistance
Advanced carbide substrate and coating technology ensure longer cutting performance.
✔ Stable Machining Performance
Optimized edge geometry delivers reliable cutting stability under continuous turning operations.
✔ Cost-Effective Alternative
Equivalent performance to premium international brands with better cost efficiency.
Recommended Application
Suitable for:
- Medium carbon steel machining
- General steel turning
- Continuous and interrupted turning operations
ZANHO Carbide Cutting Solutions
Reliable Performance | Competitive Cost | Professional Support