TaeguTec APMT1604PDER DP5320 | Carbide Milling Insert for Steel & Cast Iron
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TaeguTec APMT1604PDER DP5320
Professional PVD Coated Milling Insert | ChaseMill Series
Product Overview
"Which milling insert offers the best surface finish and tool life when machining hardened steel or grey cast iron at high speeds?"
The TaeguTec APMT1604PDER DP5320 is the industrial gold standard for 90° shoulder milling. Utilizing the ultra-dense DP5320 PVD coating, this insert is specifically optimized for ISO P (Steel) and ISO K (Cast Iron). Its high-rake geometry and specialized PDER edge treatment provide smooth cutting action, significantly reducing vibration and power consumption during heavy-duty milling operations.
Key Features
- DP5320 Grade: Advanced PVD coating with high aluminum content for extreme hardness and heat resistance.
- PDER Geometry: Precision-ground edge with a positive rake angle for reduced cutting forces and excellent chip evacuation.
- Enhanced Toughness: Substrate designed to withstand thermal shock, perfect for wet and dry milling.
- 90° Precision: Perfect square shoulder capability with minimal mismatch between passes.
Technical Specifications
ISO Designation Breakdown: APMT1604PDER
85° Parall.
11° Relief
Tolerance
Clamping
16mm Edge
4.76mm Thick
Geometry
| Parameter | Metric (ISO) | Imperial (ANSI) |
|---|---|---|
| Model Number | APMT1604PDER | APMT432PDER |
| Insert Height | 16.5 mm | 0.650" |
| Thickness | 4.76 mm | 0.187" |
| Corner Radius | 0.8 mm | 0.031" |
Recommended Cutting Parameters
| Material Group | Cutting Speed (Vc) | Feed Rate (fz) |
|---|---|---|
| Carbon Steel (P) | 150 - 280 m/min | 0.10 - 0.25 mm/t |
| Cast Iron (K) | 140 - 250 m/min | 0.12 - 0.30 mm/t |
Compatible Milling Bodies
This insert is engineered for TaeguTec TE90AP and TF90AP ChaseMill series cutters.
Browse AP16 Milling Holders →TaeguTec Milling Grade Comparison
| Grade | Target Material | Primary Benefit |
|---|---|---|
| DP5320 | Steel / Cast Iron | Max wear resistance for continuous machining. |
| TT9080 | Stainless / Super Alloy | Submicron grade for extreme toughness. |
Why Choose Our TaeguTec Solutions?
TaeguTec is part of the IMC Group, a world leader in innovative carbide tooling. The APMT1604 series offers a perfect balance of cost-efficiency and high-speed productivity. We guarantee 100% genuine Korean-made inserts with technical support for your specific machining parameters.
Global Customer Reviews
"Reliable Tool Life"
We use these on 4140 pre-hardened steel. The DP5320 grade lasts 20% longer than our previous German brand.
— Precision Works (USA)"Ottima finitura superficiale"
Excellent surface finish on G25 cast iron. Very stable during heavy cuts.
— Meccanica G. (Italy)"Top für Serienfertigung"
Consistency is key for our production. These inserts deliver exactly the same results box after box.
— K. Müller (Germany)Frequently Asked Questions
1. Is DP5320 suitable for Stainless Steel?
DP5320 is optimized for Steel and Cast Iron. For 304/316 Stainless Steel, we recommend the TT9080 or TT8020 grades for better results.
2. Can these inserts be used for ramping?
Yes, the APMT geometry allows for helical interpolation and ramping operations, provided the toolholder design supports it.
Technical FAQ & Buying Guide
Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.
We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:
- For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
- For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
The optimal cutting parameters vary depending on the workpiece hardness and operation type:
- For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
- For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.
We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.
All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.