RPMT Series Carbide Inserts | High-Performance CNC Milling Solutions
ZWEIMENTOOL RPMT series carbide inserts deliver exceptional performance in face milling, shoulder milling, and slotting operations. These round positive rake inserts feature advanced geometries that provide superior surface finishes and extended tool life across various materials.
Key Product Advantages
- Optimal chip formation with 3D-designed chipbreakers
- Multiple coating options for different material groups
- High precision grinding (±0.003mm tolerance)
- Excellent thermal stability for consistent performance
- Cost-effective solution with multiple cutting edges
Technical Specifications
1. RPMT Insert Dimensions (ISO Standard)
| Insert Code |
IC (mm) |
Thickness (mm) |
Corner Radius (mm) |
Hole Size (mm) |
Edge Length (mm) |
| RPMT08T3M0 |
8.00 |
3.97 |
0.8 |
3.30 |
8.00 |
| RPMT10T3M0 |
10.00 |
3.97 |
1.0 |
3.30 |
10.00 |
| RPMT12T3M0 |
12.00 |
3.97 |
1.2 |
4.78 |
12.00 |
| RPMT16T3M0 |
16.00 |
4.76 |
1.6 |
6.35 |
16.00 |
2. Material Grades & Applications
| Grade Code |
Substrate |
Coating |
Hardness (HV) |
Best Applications |
| RP-1000 |
Ultra-fine WC+Co |
TiAlN |
3200 |
General steel <45HRC |
| RP-2000 |
Nano-grade WC+Co |
AlTiN |
3500 |
Hardened steel >45HRC |
| RP-3000 |
WC-TiC-TaC |
TiCN |
3000 |
Stainless steel |
| RP-4000 |
Submicron WC |
DLC |
2500 |
Aluminum alloys |
| RP-5000 |
WC+Ni binder |
Uncoated |
- |
High-temp alloys |
3. Coating Performance Comparison
| Coating Type |
Thickness (μm) |
Max Temp (°C) |
Hardness (HV) |
Color |
Best For |
| TiAlN |
2-3 |
800 |
3200 |
Purple |
General milling |
| AlTiN |
3-4 |
900 |
3500 |
Black |
Hard machining |
| TiCN |
3-5 |
400 |
3000 |
Gold |
Stainless steel |
| DLC |
1-2 |
500 |
2500 |
Gray |
Non-ferrous |
| Uncoated |
- |
- |
- |
Silver |
Composites |
Recommended Cutting Parameters
| Material Group |
Cutting Speed (m/min) |
Feed per Tooth (mm) |
Axial DOC (mm) |
Radial DOC (mm) |
| Carbon Steel |
180-320 |
0.08-0.15 |
1.0-3.0 |
0.5-2.0 |
| Stainless Steel |
80-160 |
0.06-0.12 |
0.5-2.0 |
0.3-1.5 |
| Cast Iron |
150-280 |
0.10-0.20 |
1.5-4.0 |
0.8-2.5 |
| Aluminum |
400-1000 |
0.12-0.25 |
2.0-5.0 |
1.0-3.0 |
| Titanium |
60-120 |
0.05-0.10 |
0.5-1.5 |
0.3-1.0 |
Unique Product Features
1. Advanced Chipbreaker Technology
- 3D-optimized chip groove design
- Effective chip control at various feeds
- Reduced cutting forces by 15-25%
2. Precision Edge Preparation
- Honed edge radii (20-50μm)
- T-land edge strengthening
- Improved edge durability by 30-40%
3. Thermal Barrier System
- Multi-layer PVD coatings
- Reduced heat penetration
- Extended tool life by 2-3X
Quality Assurance
- ISO 9001:2015 Certified manufacturing
- 100% dimensional inspection with optical measurement
- Batch traceability with unique identification
- Rigorous performance testing before shipment
Why Choose ZWEIMENTOOL RPMT Inserts?
- German-engineered CNC grinding technology
- Top carbide substrates for consistent quality
- Custom solutions available (special geometries/coatings)
- Global inventory for fast delivery
- Technical support for application optimization