Taegutec TNMG 160408 MT TT5080 Carbide Insert for Steel Turning (10pcs)

$51.99 USD

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Description

TaeguTec TNMG 160408 MT TT5080

The Toughest Choice for Interrupted Stainless Steel Turning

Product Overview

"Which insert is most reliable for machining 316 stainless steel with heavy interruptions while preventing thermal cracking?"

The TaeguTec TNMG 160408 MT TT5080 is engineered to conquer the most challenging ISO M (Stainless Steel) and ISO S (HRSA) applications. Featuring a specialized PVD coating over an ultra-tough substrate, the TT5080 grade excels where CVD coatings fail—specifically resisting notch wear and edge chipping. The MT chipbreaker combined with a 0.8mm corner radius ensures excellent chip control and edge security, making it the premier choice for medium-to-rough turning in unstable conditions or high-temperature alloys like Inconel.

Key Performance Advantages

TT5080 PVD Stability

Superior thermal shock resistance. Ideal for wet machining and intermittent cutting of gummy materials.

MT Finishing Logic

Designed with a positive rake angle to reduce work hardening and ensure smooth chip evacuation.

Reinforced 0.8 Radius

The 08 radius provides higher edge strength for semi-roughing without sacrificing finish quality.

Technical Specifications

Model Breakdown: TNMG 160408 MT

T
Triangular
N
Negative
M
Tolerance
G
Clamping
160408
Size/Rad
MT
Chipbreaker
Unit I.C. (Inscribed Circle) Thickness Corner Radius
Metric (ISO) 9.525 mm 4.76 mm 0.80 mm
Imperial (ANSI) 3/8" 3/16" 1/32" (0.031")

Recommended Cutting Parameters (TT5080)

Material Group Vc (m/min) fn (mm/rev)
Stainless (ISO M) 90 - 180 0.12 - 0.35
Super Alloys (ISO S) 35 - 70 0.10 - 0.25

Compatible Toolholders


Applications & Compatibility

  • Oil & Gas: Machining of duplex stainless steel valves and high-pressure fittings.
  • Aerospace: Turning of heat-resistant engine components and fasteners.
  • Interrupted Machining: Specifically designed for shafts with keyways or non-continuous cuts.
  • Hardware Compatibility: Standard ISO fitment for all 1604/33x turning toolholders.

TaeguTec Grade Comparison Tip

Grade Coating Machining Type Edge Strength
TT5080 PVD Tough / Interrupted Highest
TT9080 PVD General Purpose High
CT3000 Cermet Mirror Finishing Low

Why Machinists Trust TT5080

In the world of exotic alloys and stainless steel, heat is the enemy. TaeguTec's TT5080 grade is designed to handle the heat. By combining a razor-sharp cutting geometry with a high-lubricity PVD coating, this insert minimizes work hardening and maximizes your shop's uptime.

★★★★★

"Perfect for 316 stainless. We had issues with edge chipping on CVD grades, but the TT5080 solved it immediately."

— Steven B., USA
★★★★★

"Unglaubliche Zähigkeit. Wir nutzen sie für unterbrochene Schnitte bei großen Wellen aus Edelstahl."

— Markus F., Germany
★★★★★

"Ottima per Inconel. Resistenza all'usura del cratere eccezionale."

— Roberto M., Italy
★★★★☆

"Very consistent performance in mass production of stainless parts."

— Hiroshi T., Japan

Frequently Asked Questions

Q: Can I use this for carbon steel?
A: Yes, it is very tough, but for high-speed carbon steel turning, you might prefer a CVD grade like TT8125 for better wear resistance.
Q: Is the 0.8 radius better for finishing?
A: The 0.4 radius (160404) is better for fine finishing. This 0.8 radius is better for general medium turning where edge strength is required.
Q: Does this insert require high coolant pressure?
A: For stainless and HRSA, constant coolant is always better to prevent work hardening and control temperature.

Pro Tip: For machining 300-series stainless, always ensure your feed rate (fn) is high enough to penetrate the work-hardened layer from the previous pass.

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.