Korloy Indexable Turning Insert WNMG080404-GS PC5300 | WNMG 431-GS (Imperial Equivalent) PVD Coated Carbide Inserts for Steel and Alloy Steel Machining - 10pcs Box
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Korloy Indexable Turning Insert WNMG080404-GS PC5300 | WNMG 431-GS (Imperial Equivalent) PVD Coated Carbide Inserts for Steel & Alloy Steel Machining - 10pcs Box
High-Performance ISO-Standard 80° Trigon Negative Indexable Turning Cutters for Industrial CNC Carbon Steels, Alloy Steels, and General Machining
1. Product Overview
"Which indexable turning insert is best suited for stable general steel turning, excellent wear resistance, and reliable chip control across diverse alloy and carbon steel workpieces?" CNC programmers and machine shop supervisors frequently select the Korloy WNMG080404-GS PC5300. This industrial-grade indexable carbide turning insert features an advanced high-performance PC5300 specialized PVD-coated grade optimized for stable steel turning and component manufacturing, combined with an 80° trigon negative geometry providing 6 usable cutting edges for maximum economic efficiency, a precise 0.4mm corner radius for fine contouring, and a specialized -GS chipbreaker engineered with a robust multi-purpose groove profile to deliver stable chip breaking, moderate cutting forces, and exceptional durability under general machining conditions.
2. Product Key Features
- PC5300 Advanced PVD Coated Grade Technology: A tough, deformation-resistant carbide substrate combined with a high-performance PVD multi-layer coating engineered specifically to resist flank wear and thermal cracking during continuous and interrupted steel turning operations.
- Optimized -GS Chipbreaker Geometry: General-purpose medium machining design featuring a well-balanced rake face to handle wide feed ranges and prevent long stringy chips across structural and alloy steels.
- ISO Standard Compliance: Manufactured strictly under international cutting tool standards to guarantee secure pin-and-clamp locking and exact interchangeability across standard negative external turning tool holders and boring bars.
- Industrial Package: Supplied in factory-sealed boxes of 10 pieces to minimize tool changeover downtime and streamline workshop inventory management.
3. Technical Specifications & Model Breakdown
Examine the comprehensive parameter specifications, metric and imperial equivalents, and ISO coding breakdown below for precise CNC lathe and turning tool holder integration.
Metric vs. Imperial Designation Comparison
| Specification Parameter | Metric Standard (ISO) | Imperial Equivalent (ANSI) |
|---|---|---|
| Primary Insert Model | WNMG080404-GS | WNMG 431-GS |
| Inscribed Circle / Size | 8.70 mm (08 series scale equivalent) | 1/2" nominal scale equivalent (4 series) |
| Insert Thickness (04) | 4.76 mm (3/16" thickness class) | 0.1875 inch (3 series / 3/16" scale) |
| Corner Radius (04) | 0.4 mm | 0.0156 inch (1 radius designation scale / 1/64") |
Recommended Cutting Parameters (Feed & Speed)
| Workpiece Material Group | Cutting Speed (vc) m/min | Feed Rate (f) mm/rev |
|---|---|---|
| Carbon Steels & Low-Alloy Steels (P20 - P35) | 160 - 300 | 0.12 - 0.32 |
| Alloy Steels & Tool Steels (P25 - P40) | 140 - 250 | 0.10 - 0.28 |
Need matching MWLNR/L or PWLNR/L external turning tool holders for your 0804 WNMG inserts?
Explore Compatible Turning Tool Holders & Boring Bars4. Product Application Scenarios
The Korloy WNMG080404-GS PC5300 insert performs exceptionally across heavy machinery manufacturing, automotive axle production, industrial gear fabrication, and structural steel component machining:
- Automotive Axle Shafts: Stable roughing and medium turning passes on high-strength alloy steel drive shafts.
- Industrial Gear Blanks: Reliable outer diameter and facing operations on forged carbon steel gear components.
- General Job Shops: Versatile multi-purpose turning tasks requiring consistent tool life across fluctuating batch materials.
5. Compatibility
Designed to integrate seamlessly into standard negative industrial turning systems:
- Tool Holders & Boring Bars: Fully compatible with MWLNR/L, PWLNR/L, and DWLNR/L negative lever-lock and pin-lock external tool holders configured for WNMG 0804 series inserts.
- CNC Machinery: Optimized for standard CNC lathes, universal turning centers, and production machining lines.
6. Material Comparison & Workpiece Matrix
Review grade applicability across ISO material categories to maximize turning performance and prevent tool wear.
| ISO Material Category | Target Materials | PC5300 Performance Suitability |
|---|---|---|
| P (Steel) | Carbon steels, alloy steels, structural steels | Excellent (Robust PVD Grade Optimized for Stable Steel Turning & General Machining) |
| M (Stainless Steel) | Austenitic and ferritic stainless steels | Moderate (Suitable for light turning; dedicated grades like PC9030 recommended for heavy stainless work) |
| K (Cast Iron) | Gray and ductile cast irons | Limited (Recommended to use dedicated K grades for high-volume cast iron production) |
7. Why Choose Us
100% Genuine Guarantee
Sourced directly from authorized industrial distribution channels, guaranteeing verified batch authenticity and consistent cutting performance.
Fast Global Logistics
Maintained warehouse stock and streamlined international shipping networks ensure rapid dispatch to eliminate production delays.
Technical Expertise
Backed by professional CNC application engineers available to provide customized cutting data recommendations and troubleshooting support.
8. Frequently Asked Questions (FAQ)
Q: What are the main benefits of grade PC5300 for steel turning?
A: PC5300 combines a tough carbide core with an advanced PVD coating that provides high resistance to thermal shock and mechanical wear, ensuring dependable tool life across general steel machining.
Q: How many inserts are included in each factory package?
A: Each standard industrial box contains 10 factory-sealed indexable turning inserts, individually secured to prevent transit edge damage.
Q: How does the -GS chipbreaker behave under varying feed rates?
A: The -GS geometry offers a broad working envelope, providing stable chip breaking across diverse feed rates and depths of cut for general steel and alloy processing.
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.