Taegutec TNMG 160404 PC TT9225 CVD Insert for High-Speed Steel Turning (10pcs)

$125.98 USD

Price shown is a starting point. Contact us for a precise quote based on your requirements.

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Description

TaeguTec TNMG 160404 PC TT9225

High-Speed CVD Steel Turning with Precision Positive Cut Geometry

Product Overview

"Which insert is best for achieving a mirror-like finish on alloy steel while maintaining high productivity and tool life?"

The TaeguTec TNMG 160404 PC TT9225 is a high-performance turning insert engineered for excellence in ISO P (Steel) applications. The TT9225 grade features an advanced CVD coating with a thick alumina layer, providing industry-leading heat resistance for high-speed dry or wet machining. This model is paired with the PC (Positive Cut) chipbreaker, a specialized geometry that slices through material with minimal radial force. This makes it exceptionally effective for finishing operations on slender shafts or thin-walled components where vibration control is critical.

Key Performance Advantages

TT9225 CVD Coating

Superior crater wear resistance. Specifically optimized for high-speed continuous turning of carbon and alloy steels.

PC Positive Edge

Sharp cutting edge reduces cutting pressure and chatter, ensuring high-precision tolerances and Ra surface values.

Exceptional Life

6 usable cutting edges with high resistance to plastic deformation, maximizing your cost-per-part efficiency.

Technical Specifications

Model Breakdown: TNMG 160404 PC

T
Triangular
N
Negative
M
Tolerance
G
Clamping
160404
0.4 Rad
PC
Positive Cut
Unit System I.C. (Inscribed Circle) Thickness Corner Radius
Metric (ISO) 9.525 mm 4.76 mm 0.40 mm
Imperial (ANSI) 3/8" 3/16" 1/64" (0.015")

Recommended Cutting Parameters (TT9225)

Material Group Vc (m/min) fn (mm/rev)
Carbon Steel (ISO P) 180 - 350 0.05 - 0.20
Alloy Steel (ISO P) 150 - 300 0.05 - 0.18

Matching Toolholders


Applications & Compatibility

  • Automotive Components: Precision turning of gear shafts and engine parts.
  • Precision Engineering: Ideal for low-force finishing on slender steel parts.
  • Vibration Control: The PC geometry is superior for long overhang tool setups.
  • Standard Hardware: Fully compatible with all ISO/ANSI toolholders for TNMG 1604/33x inserts.

TaeguTec Grade Selector Tip

Grade Coating Workpiece Cutting Speed
TT9225 CVD General Steel Turning High
TT9080 PVD Stainless / Exotics Moderate
TT8125 CVD Ductile Cast Iron High

Why Choose TaeguTec TT9225?

In high-speed steel turning, crater wear and heat are the primary causes of tool failure. TaeguTec's TT9225 grade addresses this with an industry-leading CVD Alumina coating that acts as a thermal shield. When combined with the PC geometry, you get an insert that not only lasts longer but also produces a surface finish that often eliminates the need for secondary grinding operations.

★★★★★

"Reduced our cycle time significantly. The TT9225 grade holds up perfectly at speeds over 250 m/min."

— James H., USA
★★★★★

"Hervorragende Oberflächengüte bei 42CrMo4. Die PC-Geometrie ist extrem stabil."

— Dieter S., Germany
★★★★★

"Ottima resistenza al calore. Finitura superficiale costante per tutta la durata dell'inserto."

— Giorgio B., Italy
★★★★☆

"Great performance for small diameter turning where vibration used to be an issue."

— Kenzo Y., Japan

Frequently Asked Questions

Q: Is TT9225 good for interrupted cuts?
A: TT9225 is a CVD grade optimized for continuous high-speed turning. For heavy interruptions, a PVD grade like TT9080 or TT8020 is generally more robust.
Q: Can I use this for stainless steel?
A: While it can cut stainless, the coating chemistry is optimized for carbon and alloy steels. For stainless steel, we recommend TaeguTec's TT9080 or TT5080 grades.
Q: What is the main benefit of the PC chipbreaker?
A: It has a sharp, positive rake angle that reduces radial force, making it ideal for precision finishing and preventing chatter on slender parts.

Pro Tip: For best surface results with the 0.4mm radius, maintain a feed rate (fn) roughly 1/3 to 1/2 of the corner radius.

Technical FAQ & Buying Guide

Are your carbide inserts interchangeable with major brands like Sandvik, Iscar, or Kennametal?

Absolutely. Our CNC carbide inserts (including CNMG, WNMG, DNMG, and APMT series) are manufactured strictly adhering to international ISO/ANSI specifications. A CNMG 120408 from OYYU BEYOND will flawlessly fit any standard turning tool holder or indexable tool from major global brands like Sandvik Coromant, Kennametal, Iscar, Walter, or SECO, providing a highly cost-effective premium alternative without sacrificing tolerance or tool life.

How do I choose the correct insert grade and chipbreaker for machining Stainless Steel (M) vs. Carbon Steel (P)?

We offer optimized CVD and PVD multi-layer coatings for different ISO material groups:

  • For Carbon/Alloy Steel (ISO P): Choose our thick multi-layer CVD coated grades (e.g., Al2O3 + TiN). They provide exceptional crater wear resistance and thermal barriers during high-speed dry or wet roughing.
  • For Stainless Steel (ISO M): Choose our nano-structured PVD coated grades with sharp, positive chipbreakers (like -TM or -MA). This combination prevents work hardening and effectively controls sticky chips.
What are the recommended cutting speed (Vc) and feed rate (f) parameters to maximize tool life?

The optimal cutting parameters vary depending on the workpiece hardness and operation type:

  • For General Steel Turnings: Recommended cutting speed ($V_c$) ranges from 150 to 280 m/min, with a feed rate ($f$) of 0.15 to 0.45 mm/rev.
  • For Stainless Steel Finishing: Recommended cutting speed ($V_c$) is 120 to 200 m/min, with a feed rate ($f$) of 0.10 to 0.25 mm/rev.Always adjust parameters based on early wear patterns: increase $V_c$ if built-up edge occurs, or reduce $V_c$ if severe flank wear is observed.
Do you offer bulk discounts or wholesale pricing for machine shops and distributors?

Yes, we support machine shops, distributors, and global buyers with tiered wholesale pricing and competitive volume discounts. We also provide OEM custom manufacturing solutions for tool holders and carbide inserts based on your technical drawings. Contact our team to request a quick B2B quotation.

What is your international shipping policy and typical lead time for orders?

We provide secure worldwide express shipping (via DHL, FedEx, and UPS) with specialized, vibration-proof industrial packaging to ensure tools arrive in perfect condition. In-stock items are dispatched within 24-48 hours, while custom or bulk orders typically have a stable lead time of 15-25 days.

How do you guarantee the quality and tolerance precision of your CNC tools?

All our cutting tools and tool holders are manufactured strictly in accordance with ISO 9001 and international industrial standards. Every batch undergoes 100% rigorous quality control testing using high-precision optical measuring equipment to ensure reliable tool life and stable performance in continuous mass production.