Advanced PVD Cermet Technology for Superior Surface Integrity
Product Overview
"Which PVD cermet insert is best for high-speed precision finishing on carbon steel when tool life consistency is a priority?"
The TaeguTec TNMG 160404R-VF PV3010 represents the pinnacle of finishing technology. Unlike uncoated cermets, the PV3010 grade features a specialized PVD coating over a high-toughness cermet substrate. This allows for higher cutting speeds while providing a physical barrier against crater wear. The VF (Very Fine) chipbreaker is designed with a sharp cutting edge and narrow groove geometry, making it the perfect choice for "dust-like" chip evacuation during precision finishing. With its 0.4mm corner radius, it is the ideal tool for components requiring extreme dimensional accuracy and a mirror-like finish.
Key Core Advantages
PV3010 PVD-Cermet Hybrid
Combines the thermal stability of cermet with the surface hardness and lubricity of PVD coating for extended tool life.
VF Precision Geometry
Optimized for light depths of cut (0.1mm - 1.0mm), ensuring chips break instantly to prevent workpiece scratching.
Built-up Edge Resistance
The PVD layer reduces friction, virtually eliminating material welding and ensuring high-gloss surface results.
Technical Specifications
Designation Decoding: TNMG 160404R-VF
T Triangle
N Negative
M Tolerance
G Hole/Chip
160404 0.4 Rad
R-VF RH-Fine
Unit System
Designation
I.C. / Thickness
Corner Radius
Metric (ISO)
TNMG 160404R-VF
9.525 / 4.76 mm
0.40 mm
Imperial (ANSI)
TNMG 331R-VF
3/8" / 3/16"
1/64"
Recommended Cutting Parameters (PV3010)
Material (ISO P)
Vc (m/min)
fn (mm/rev)
Mild / Low Carbon Steel
200 - 450
0.05 - 0.20
Alloy Steel / 4140
150 - 350
0.05 - 0.15
Right-Hand System Pairing
Applications & Tool Compatibility
Precision Finishing: Mirror-finish requirements for mechanical shafts and valves.
High-Speed Production: Ideal for high-volume automated CNC lines where tool life stability is critical.
In high-speed steel turning, the heat generated at the cutting edge can cause uncoated cermets to wear prematurely. The **TNMG 160404R-VF PV3010** solves this with its hybrid PVD-Cermet construction. You get the dimensional stability of cermet with the added insurance of a PVD coating for longer tool life. Combined with the **VF finishing geometry**, this insert is the professional's choice for zero-defect production. It reduces cutting forces and heat, ensuring your part stays within tolerance from the first piece to the last.
★★★★★
"The surface finish is comparable to our best uncoated cermets, but these last 30% longer on 1045 steel."
— David L., USA
★★★★★
"Hervorragende Oberflächengüte. Die Standzeit ist auch bei höheren Schnittgeschwindigkeiten stabil."
— Klaus M., Germany
★★★★★
"Finitura eccellente. Il rompitruciolo VF funziona perfettamente con asportazioni minime."
— Marco G., Italy
★★★★☆
"Reliable PVD coating. Mirror finish achieved on every part."
— Yuki T., Japan
Frequently Asked Questions
Q: Is PV3010 better than CT3000? A: PV3010 is better for tool life stability and wear resistance due to its PVD coating. CT3000 (uncoated) is slightly sharper, often preferred for the absolute best mirror finish on very soft steels.
Q: What is the optimal feed rate for the VF chipbreaker? A: The VF works best at feed rates between 0.05 mm/rev and 0.15 mm/rev for precision finishing.
Q: Can I use this for stainless steel? A: Cermet is primarily for ISO P Steel. For ISO M Stainless, we recommend PVD carbide grades like TT9080.
Looking for a TaeguTec 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.
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.
Choosing a selection results in a full page refresh.
