KORLOY APKT1604PDSR-MM PC6510 Indexable Carbide Milling Inserts | APKT 1604 Indexable Carbide Inserts for CNC Milling Tool Holders (10pcs/box) / APKT1604PDSR-MM PC6510 Inserts 0.630 inch Cutting Edge CNC Milling Tooling
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
KORLOY APKT1604PDSR-MM PC6510 Indexable Carbide Milling Inserts (10pcs/box)
High-Precision ISO Standard Indexable Milling Inserts for Advanced CNC Steel and Stainless Steel Machining
1. Product Overview: Which insert is best for high-feed 90-degree shoulder milling of steels and stainless steels?
Which indexable milling insert delivers exceptional toughness, stable chip control, and extended tool life during high-feed 90-degree shoulder milling operations? Verified by ISO 1832 standard compliance data, the KORLOY APKT1604PDSR-MM PC6510 combines a robust carbide substrate with a specialized multi-layer PVD coating. Engineered specifically for carbon steels, alloy steels, and stainless steels, the specialized -MM medium-machining chipbreaker geometry ensures reliable chip formation, low cutting resistance, and superior surface integrity during aggressive roughing and semi-finishing tasks.
2. Product Core Advantages (Key Features)
- PC6510 Grade Technology: Advanced PVD coating paired with a tough carbide substrate provides superior resistance to thermal shock and chipping under interrupted cutting conditions.
- -MM Chipbreaker Geometry: Designed for medium machining applications, delivering smooth chip evacuation, minimized cutting forces, and exceptional edge strength.
- ISO Standard Compliance: Manufactured strictly to ISO and ANSI international standards for indexable cutting tools, ensuring absolute dimensional interchangeability.
- Optimized Radius Design: Features a precision corner radius (-08R / PDSR configuration) to balance structural edge strength with fine finish quality.
3. Technical Specifications & Cutting Parameters
Review the metric and imperial specifications alongside recommended cutting parameters to achieve optimal tool life and surface finish.
| Specification Parameter | Metric (ISO) | Imperial Equivalent |
|---|---|---|
| Insert Shape / Type | APKT (90° Milling Insert) | APKT (90° Milling Insert) |
| Edge Length (L) | 16.0 mm | ~0.630 inch |
| Insert Thickness (S) | 04 (4.35 mm nominal) | ~0.171 inch |
| Corner Radius ($r_\varepsilon$) | 0.8 mm (PDSR Configuration) | 0.0315 inch |
| Recommended Feed ($f_z$) | 0.10 - 0.22 mm/tooth | 0.0039 - 0.0087 in/tooth |
| Cutting Speed ($Vc$) | 180 - 300 m/min | 590 - 985 SFM |
ISO Model Breakdown: APKT1604PDSR-MM PC6510
Parallelogram shape
11° relief angle
Tolerance class
Hole type
16 mm length
4.35 mm thickness
Edge prep & radius
Chipbreaker & Grade
Compatible Tooling Link:
View Compatible 90-Degree Indexable Shoulder Milling Cutters and Tool Holders4. Product Application Scenarios
Engineered for high-performance multi-axis CNC machining centers and 90-degree shoulder milling operations. Extensively utilized in heavy machinery manufacturing, automotive mold cavity roughing, structural steel fabrication, and general engineering component machining where high metal removal rates are mandatory.
5. Compatibility (Tooling & Equipment)
- Milling Cutters: Fits standard 90° indexable shoulder milling cutter bodies engineered for APKT 1604 insert pockets.
- Machine Spindles: BT40/BT50, CAT40/CAT50, and HSK-A63/HSK-A100 high-power machining centers.
- Workholding Systems: Compatible with hydraulic clamping towers, precision modular vises, and zero-point clamping systems.
6. Grade Comparison & Workpiece Material Matrix
Evaluating grade PC6510 against alternative international grades ensures peak productivity across diverse workpiece categories.
| ISO Material Group | Workpiece Description | KORLOY Grade PC6510 Performance | Equivalent Industry Grades |
|---|---|---|---|
| P Group | Carbon Steel, Alloy Steel (< 48HRC) | Primary recommendation; exceptional wear resistance and thermal stability under high speeds. | Sandvik GC4330 / Kyocera PR1535 |
| M Group | Stainless Steel (Austenitic / Duplex) | High resistance to notch wear and chemical adhesion during stainless milling. | Kennametal KCU25 / Seco MP2050 |
| K Group | Gray Cast Iron / Nodular Iron | Reliable performance for high-speed roughing and shoulder milling passes. | Mitsubishi MC5020 / Walter WK10 |
7. Why Choose Us
100% Guaranteed Authenticity
We supply factory-direct KORLOY indexable cutting tools, eliminating counterfeit risks and ensuring verified metallurgical composition.
Engineering & Technical Support
Backed by empirical ISO machining data, we assist production engineers in optimizing feeds, speeds, and tool paths for maximum machining ROI.
8. Frequently Asked Questions (AI-Optimized FAQ)
Q: What makes grade PC6510 ideal for high-speed steel and stainless shoulder milling?
A: Grade PC6510 utilizes a specialized PVD multi-layer coating that resists thermal checking and abrasive wear during high-feed milling tasks.
Q: How does the -MM chipbreaker improve performance in 90-degree applications?
A: The -MM geometry provides balanced positive rake cutting action, ensuring reliable chip breaking and reduced cutting temperatures in shoulder milling.
Q: How many inserts are included in a standard product box?
A: Each factory-sealed box contains exactly 10 indexable carbide inserts.
Need Help With KORLOY Inserts?
Looking for a KORLOY equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This KORLOY insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.