CNC INSERTS WNMG
Premium CNC Inserts | High-Performance Cutting Tools
ZWEIMENTOOL manufactures high-precision CNC inserts designed for maximum cutting performance in various materials including steel, stainless steel, cast iron, aluminum, and exotic alloys. Our carbide inserts deliver exceptional wear resistance and long tool life through advanced material formulations and coating technologies.
Key Advantages of ZWEIMENTOOL CNC Inserts
- Extended tool life - Up to 3X longer than standard inserts
- Superior surface finish - Precision-ground cutting edges
- Multiple geometry options - Optimized for different materials
- Advanced coating technologies - For extreme temperature resistance
Technical Specifications
1. Insert Materials & Grades
| Grade |
Material Composition |
Hardness (HRA) |
TRS (MPa) |
Best For |
| ZT10 |
Ultra-fine WC + 6%Co |
93.2 |
4200 |
General steel |
| ZT15 |
Nano-grade WC + 8%Co |
94.0 |
3800 |
Hard milling |
| ZT20 |
WC-TiC-TaC composite |
92.5 |
4500 |
Stainless steel |
| ZT25 |
Submicron WC + Co/Ni |
91.8 |
4800 |
Super alloys |
2. Coating Comparison
| Coating |
Thickness (μm) |
Max Temp (°C) |
Hardness (HV) |
Best Applications |
| TiAlN |
2-4 |
800 |
3300 |
General steel, cast iron |
| AlTiN |
3-5 |
900 |
3500 |
Hardened steel (>45HRC) |
| TiCN |
3-6 |
400 |
3000 |
Stainless steel |
| DLC |
1-2 |
500 |
2500 |
Aluminum, non-ferrous |
| Uncoated |
- |
- |
- |
Graphite, composites |
3. Standard Insert Shapes & Sizes
| Shape |
ANSI Code |
Inscribed Circle (mm) |
Thickness (mm) |
Corner Radius (mm) |
| Triangle |
TNMG |
6.35-25.4 |
3.18-9.52 |
0.2-1.2 |
| Square |
SNMG |
6.35-25.4 |
3.18-9.52 |
0.4-1.6 |
| Round |
RNMG |
6.35-25.4 |
3.18-9.52 |
Full radius |
| Diamond |
DNMG |
6.35-25.4 |
3.18-9.52 |
0.2-0.8 |
Performance Data
Recommended Cutting Parameters
| Material Group |
Cutting Speed (m/min) |
Feed (mm/rev) |
Depth of Cut (mm) |
| Carbon Steel |
150-300 |
0.10-0.30 |
0.5-4.0 |
| Stainless Steel |
80-150 |
0.08-0.25 |
0.3-3.0 |
| Cast Iron |
100-250 |
0.15-0.35 |
0.5-5.0 |
| Aluminum |
300-800 |
0.15-0.40 |
0.5-6.0 |
| Titanium |
50-120 |
0.08-0.20 |
0.3-2.5 |
Unique Features
- Multi-Layer CVD/PVD Coatings
- Thermal barrier layers reduce crater wear
- Lower friction coefficient for better chip flow
- Precision Ground Cutting Edges
- ±0.005mm tolerance
- Mirror finish reduces built-up edge
- Advanced Chipbreaker Designs
- 5 different chip control geometries
- Reduces cutting forces by 15-25%
Why Choose ZWEIMENTOOL CNC Inserts?
- German manufacturing technology for consistent quality
- 100% pre-shipment inspection including dimensional checks
- Custom solutions available (special grades, coatings, geometries)
- Global logistics network with fast delivery
- Technical support team for application optimization