APMT Carbide Inserts | High-Performance CNC Cutting Tools
ZWEIMENTOOL's APMT inserts are engineered for exceptional metal removal rates in face milling, shoulder milling, and slotting operations. These positive rake inserts feature advanced chipbreaker designs that deliver superior surface finishes while maintaining long tool life in various materials.
Key Benefits of APMT Inserts
High-efficiency cutting with low power consumption
Excellent chip control for uninterrupted machining
Multiple coating options for different material groups
Precision-ground edges for consistent performance
Cost-effective indexable solution with 4 cutting edges
Technical Specifications
1. APMT Insert Dimensions (ISO Standard)
| Parameter |
APMT1135 |
APMT1604 |
APMT1135PDER |
APMT1604PDER |
| IC (mm) |
11.00 |
16.00 |
11.00 |
16.00 |
| Thickness (mm) |
3.97 |
4.76 |
3.97 |
4.76 |
| Corner Radius (mm) |
0.4 |
0.8 |
0.4 |
0.8 |
| Hole Diameter (mm) |
4.78 |
6.35 |
4.78 |
6.35 |
| Cutting Edge Length (mm) |
7.94 |
9.52 |
7.94 |
9.52 |
2. Material Grades & Applications
| Grade |
Substrate |
Coating |
Hardness (HV) |
Best For |
| AP25 |
Ultra-fine WC+Co |
TiAlN |
3200 |
General steel <45HRC |
| AP30 |
Nano-grade WC+Co |
AlTiN |
3500 |
Hardened steel >45HRC |
| AP35 |
WC-TiC-TaC |
TiCN |
3000 |
Stainless steel |
| AP40 |
Submicron WC |
DLC |
2500 |
Aluminum alloys |
| AP45 |
WC+Ni binder |
Uncoated |
- |
High-temp alloys |
3. Coating Performance Comparison
| Coating Type |
Thickness (μm) |
Max Temp (°C) |
Friction Coefficient |
Color |
| TiAlN |
2-3 |
800 |
0.4 |
Purple |
| AlTiN |
3-4 |
900 |
0.35 |
Black |
| TiCN |
3-5 |
400 |
0.5 |
Gold |
| DLC |
1-2 |
500 |
0.2 |
Gray |
| Uncoated |
- |
- |
0.6 |
Silver |
Operating Parameters
Recommended Cutting Data
| Material |
Speed (m/min) |
Feed (mm/tooth) |
DOC (mm) |
| Carbon Steel |
180-280 |
0.08-0.15 |
1.0-3.0 |
| Stainless Steel |
80-150 |
0.06-0.12 |
0.5-2.0 |
| Cast Iron |
150-250 |
0.10-0.20 |
1.5-4.0 |
| Aluminum |
500-1000 |
0.12-0.25 |
2.0-5.0 |
| Titanium |
50-100 |
0.05-0.10 |
0.5-1.5 |
Unique Design Features
Optimized Chipbreaker Geometry
- 3D-designed chipbreakers for excellent chip control
- Reduces cutting forces by 15-20%
Precision Ground Cutting Edges
- ±0.003mm edge consistency
- Mirror finish (Ra 0.1μm) for better surface quality
Thermal Barrier Coatings
- Multi-layer PVD coatings reduce heat penetration
- Extends tool life by 2-3X
Why Choose ZWEIMENTOOL APMT Inserts?
German CNC grinding technology for micron-level precision
Top carbide substrates for consistent quality
100% pre-shipment inspection including runout test
Custom solutions available (special geometries, coatings)
Technical support for optimal tool selection