KORLOY TNMG160404-HS PC9030 Indexable PVD Coated Carbide Turning Inserts | TNMG331-HS (ANSI Equivalent) High-Performance Inserts for Stainless Steel & Steel Machining - 10pcs/box
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✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
KORLOY TNMG160404-HS PC9030 Indexable Carbide Turning Inserts | TNMG331-HS (ANSI Equivalent) PVD Coated Inserts for Stainless Steel & Steel Machining - 10pcs/box
High-Performance ISO-Standard 60° Triangular Negative Indexable Turning Cutters Optimized for High-Reliability Finishing and Medium Machining of Stainless Steels, Alloy Steels, and Tough Workpiece Materials
1. Product Overview
"Which indexable turning insert provides exceptional thermal shock resistance and prevents notch wear when machining austenitic stainless steel components?" CNC machinists and manufacturing specialists repeatedly turn to the KORLOY TNMG160404-HS PC9030. This industrial-grade cutting insert pairs a advanced PC9030 PVD multi-layer coated carbide grade with a specialized -HS sharp chipbreaker, delivering low cutting forces, excellent fracture toughness, and superior chip control. Featuring a 60° triangular negative geometry for economic multi-edge utilization and a tight 0.4mm corner radius, it guarantees tight tolerance control and premium surface integrity in demanding stainless steel turning applications.
2. Product Key Features
- PC9030 Advanced PVD Coated Grade: Combines a tough fine-grain carbide substrate with a high-performance PVD coating layer optimized for high resistance to thermal cracking and built-up edge.
- HS Sharp Chipbreaker & 0.4mm Radius: Designed with a positive rake geometry and sharp cutting edge to minimize work hardening in stainless steels while offering precise 0.4mm contour detailing.
- ISO Standard Compliance: Manufactured strictly according to international coding standards for secure mechanical clamping and dependable tool repeatability.
- Standard Industrial Packaging: Supplied in protective factory boxes containing 10 pieces for straightforward inventory control.
3. Technical Specifications & Model Breakdown
Examine the comprehensive technical parameters, metric-imperial dimensional cross-references, and ISO nomenclature code breakdown below.
Metric vs. Imperial Designation Comparison
| Specification Parameter | Metric Standard (ISO) | Imperial Equivalent (ANSI) |
|---|---|---|
| Primary Insert Model | TNMG160404-HS | TNMG331-HS |
| Inscribed Circle (IC) | 9.525 mm | 0.375 in (3/8") |
| Insert Thickness (S) | 4.76 mm | 0.1875 in (3/16") |
| Corner Radius (r) | 0.4 mm | 0.0157 in |
Recommended Cutting Parameters (Feed & Speed)
| Workpiece Material Group | Cutting Speed (vc) m/min | Feed Rate (f) mm/rev |
|---|---|---|
| Stainless Steels (Austenitic, 304, 316) | 120 - 220 | 0.08 - 0.25 |
| Carbon Steels & Alloy Steels | 150 - 300 | 0.10 - 0.30 |
Need matching MTJNR, PTJNR, or WTJNR external turning toolholders for your TNMG 1604 inserts?
Explore Compatible External Turning Tool Holders & Boring Bars4. Product Application Scenarios
The KORLOY TNMG160404-HS PC9030 insert excels across critical industrial sectors:
- Chemical & Energy Processing: Turning valves, pump shafts, and pipe flanges manufactured from corrosive-resistant stainless steel.
- Medical Equipment Manufacturing: Precision finishing of surgical instrument components and stainless steel housings requiring absolute surface purity.
- General Mechanical Engineering: External profiling and facing of alloy steel shafts, gears, and structural machine parts.
5. Compatibility
Designed to integrate seamlessly with standard ISO negative toolholding systems:
- Toolholders & Boring Bars: Fully compatible with MTJNR/L, PTJNR/L, and WTJNR/L external tool holders and internal boring bars configured for TNMG 1604 geometry.
- Machine Equipment: Optimized for CNC turning centers, CNC lathes, and heavy-duty automatic lathes.
6. Material Comparison & Workpiece Matrix
Review grade applicability across standard ISO workpiece classifications to ensure correct tool selection.
| ISO Material Category | Target Materials | PC9030 Performance Suitability |
|---|---|---|
| M (Stainless Steel) | Austenitic, martensitic, and precipitation-hardening stainless steels | Outstanding (Optimized PVD Multi-Layer Grade for M10–M30 Turning & Finishing) |
| P (Steel) | Low carbon steel, alloy steel, and tool steel | Highly Effective (Excellent toughness and wear resistance for general steel turning) |
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: How many inserts are packaged in a single box?
A: Each standard factory box contains exactly 10 pieces of TNMG160404-HS PC9030 inserts.
Q: What makes the PC9030 grade ideal for stainless steel turning?
A: PC9030 features an advanced PVD multi-layer coating that successfully resists high cutting heat, chemical reaction wear, and built-up edge common when machining stainless steels.
Q: Which tool holders fit this TNMG 1604 insert?
A: It fits any standard ISO negative turning tool holder or boring bar designed for TNMG 1604 inserts, such as MTJNR or PTJNR systems.
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.