Taegutec TNMG 160408 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.

american expressmasterpaypalvisaapple paygoogle payshopify pay
Order in the next [totalHours] hours %M minutes to get it between and
Description

TaeguTec TNMG 160408 PC TT9225

Professional CVD Coated Carbide for High-Speed Steel Precision Finishing

Product Overview

"Which insert grade is most reliable for high-speed finishing of alloy steels while maintaining tight tolerances and low vibration?"

The TaeguTec TNMG 160408 PC TT9225 is a high-performance turning insert designed for ISO P (Steel) applications. The TT9225 grade is a premium CVD-coated carbide that offers exceptional thermal resistance and wear protection during continuous high-speed turning. It features the PC (Positive-Cut) chipbreaker, a sharp-edged geometry that significantly reduces radial cutting forces. This makes it the ideal choice for finishing operations where surface integrity is paramount, especially on slender workpieces or unstable setups where chatter must be eliminated.

Core Performance Features

TT9225 CVD Technology

Advanced thick alumina coating provides a superior thermal barrier for high-speed machining of carbon and alloy steels.

PC Sharp Edge Geometry

Reduces cutting resistance and power consumption, ensuring excellent surface Ra values even at high feeds.

0.8mm Precision Radius

Offers a perfect balance of edge toughness for medium turning and the sharpness required for fine finishing passes.

Technical Specifications

Insert Code Decoding: TNMG 160408 PC

T
Triangle
N
Negative
M
Tolerance
G
Hole/Chip
160408
Size/0.8 Rad
PC
Posi-Cut
Unit Standard I.C. (Inscribed Circle) Thickness Corner Radius
Metric (ISO) - 160408 9.525 mm 4.76 mm 0.80 mm
Imperial (ANSI) - 332 3/8" 3/16" 1/32" (0.031")

Recommended Cutting Parameters (TT9225)

Material Group Vc (Speed m/min) fn (Feed mm/rev)
Carbon Steel (ISO P) 200 - 380 0.12 - 0.45
Alloy Steel (ISO P) 180 - 320 0.10 - 0.35

Applications & Compatibility

  • Precision Finishing: Specifically designed for final passes on steel components.
  • Slender Parts: Positive edge reduces radial force, preventing chatter on long, thin workpieces.
  • Automotive & Aerospace: Ideal for high-speed production where heat resistance is critical.
  • Standard Hardware: Fully compatible with all ISO TNMG 16 size (ANSI 33) external and internal holders.

TaeguTec Grade Comparison Chart

Grade Coating Primary Use Cutting Speed
TT9225 CVD General Steel Turning High
TT9080 PVD Stainless / Universal Moderate
TT8125 CVD Heavy Interrupted Steel High

Why Choose TaeguTec TT9225?

Consistency is the hallmark of the TT9225 series. Designed for the high-volume CNC shop, these inserts minimize plastic deformation under high temperatures, ensuring that your first part and your hundredth part meet the same rigorous specifications. By choosing the PC chipbreaker, you are investing in a geometry that makes chip control easy and reduces tool pressure on your machine's spindle.

★★★★★

"Switching to TT9225 reduced our cycle time by 20% on our 4140 steel shafts. Surface finish is like glass."

— David L., USA
★★★★★

"Hervorragende Standzeit bei hohen Schnittgeschwindigkeiten. Sehr stabile Geometrie."

— Klaus H., Germany
★★★★★

"Ottima resistenza al calore. Finitura superficiale costante per tutta la giornata."

— Marco G., Italy
★★★★☆

"Consistent performance in alloy steel. The 0.8 radius gives a great finish without vibration."

— Kenji S., Japan

Frequently Asked Questions

Q: Is TT9225 suitable for stainless steel?
A: While it can cut stainless, the coating chemistry is optimized for carbon and alloy steels. For stainless steel, we recommend the PVD grade TT9080.
Q: Can I use this for roughing?
A: The PC geometry is a Positive-Cut finishing chipbreaker. For heavy roughing, we recommend the MT or HM chipbreakers.
Q: What are the benefits of CVD coating over PVD?
A: CVD coatings like TT9225 provide superior heat resistance and are better for high-speed, continuous turning where thermal wear is the primary concern.

Pro Machining Tip: For optimal surface results with the 0.8mm radius, ensure your feed rate (fn) is approximately 1/3 of the corner radius for finishing passes.

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.