KORLOY TNMG160408-HA NC3020 Indexable Carbide Turning Inserts | TNMG332-HA (ANSI Equivalent) PVD Coated Inserts for Steel & Alloy Machining - 10pcs/box
✓ In Stock & Fast Dispatch: Order processing: typically 1–3 business days after confirmation.
✓ Global Shipping: Delivery: generally 5–20 business days, depending on destination and shipping method.
✓ Guaranteed Quality: Check model, dimensions and compatibility before ordering. | Direct Factory Outlet
✓ Technical Support: Need grade selection help? Contact Engineer
💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
KORLOY TNMG160408-HA NC3020 Indexable Carbide Turning Inserts | TNMG332-HA (ANSI Equivalent) PVD Coated Inserts for Steel Machining - 10pcs/box
High-Performance ISO-Standard 60° Triangular Negative Indexable Turning Cutters Optimized for Precision Finishing and Light Interrupted Turning of Carbon Steels and Alloy Steels
1. Product Overview
"Which carbide turning insert offers exceptional wear resistance and edge stability for general steel and alloy finishing?" CNC programming professionals and manufacturing engineers routinely specify the KORLOY TNMG160408-HA NC3020. This industrial-grade indexable carbide insert utilizes an advanced NC3020 PVD multi-layer coating grade engineered specifically to deliver superior thermal stability and extended tool life during high-speed steel machining. Featuring a 60° triangular negative geometry for double-sided economy, a specialized -HA sharp chipbreaker for low cutting forces and smooth chip control, and a precise 0.8mm corner radius, it guarantees superior surface integrity and dimensional accuracy on demanding metal components.
2. Product Key Features
- Advanced NC3020 PVD Coating Technology: Specialized Physical Vapor Deposition thin-film architecture offering high fracture resistance and low friction coefficients for general steel machining.
- HA Sharp Chipbreaker & 0.8mm Radius: Designed with a sharp cutting edge and positive rake geometry to minimize cutting resistance and suppress vibration during finishing operations.
- ISO Standard Compliance: Manufactured strictly under international tool coding regulations to ensure secure mechanical clamping and precise interchangeability.
- Standard Industrial Packaging: Packed in secure factory boxes containing 10 pieces for efficient tool inventory management.
3. Technical Specifications & Model Breakdown
Review the detailed technical parameters, metric-imperial equivalents, and ISO identification breakdown below.
Metric vs. Imperial Designation Comparison
| Specification Parameter | Metric Standard (ISO) | Imperial Equivalent (ANSI) |
|---|---|---|
| Primary Insert Model | TNMG160408-HA | TNMG332-HA |
| 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) | 0.8 mm | 0.0315 in |
Recommended Cutting Parameters (Feed & Speed)
| Workpiece Material Group | Cutting Speed (vc) m/min | Feed Rate (f) mm/rev |
|---|---|---|
| Carbon Steel & Alloy Steel (1045, 4140) | 180 - 320 | 0.12 - 0.35 |
| Cast Iron (Gray & Ductile Iron) | 150 - 260 | 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 TNMG160408-HA NC3020 insert performs exceptionally in standard and alloy steel manufacturing environments:
- Automotive Powertrain: Precision outer diameter turning of steel transmission shafts and drive axles.
- General Mechanical Engineering: Finishing forged steel components, hydraulic cylinders, and industrial machine spindles.
- Energy Sector: Machining carbon steel connectors, valve stems, and structural oilfield fittings.
5. Compatibility
Engineered to fit standard negative toolholding systems:
- Toolholders & Boring Bars: Fully compatible with MTJNR/L, PTJNR/L, and WTJNR/L external tool holders and internal boring bars designed for TNMG 1604 geometry.
- Machine Equipment: Designed for CNC lathes, CNC turning centers, and automated manufacturing cells.
6. Material Comparison & Workpiece Matrix
Examine grade application across ISO material groups to select the optimal cutting solution.
| ISO Material Category | Target Materials | NC3020 Performance Suitability |
|---|---|---|
| P (Steel) | Carbon steel, alloy steel, and tool steel | Outstanding (Optimized PVD Coated Grade for P10–P30 General Turning & Finishing) |
| K (Cast Iron) | Gray cast iron and ductile cast iron | Good (Suitable for light finishing operations under steady cutting conditions) |
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 included in one standard box?
A: Each standard factory-sealed box contains exactly 10 pieces of TNMG160408-HA NC3020 inserts.
Q: What workpiece materials are best suited for the NC3020 grade?
A: NC3020 is specifically designed for general steel machining (carbon steel and alloy steel) under finishing to medium cutting conditions.
Q: What tool holders are compatible with this TNMG 1604 insert?
A: It is fully compatible with any standard ISO negative turning tool holder featuring a TNMG 1604 pocket size, such as MTJNR or PTJNR series holders.
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.