Taegutec TCMT110204FG TT8125 Carbide Insert for CNC Steel Turning (10pcs)
Price shown is a starting point. Contact us for a precise quote based on your requirements.
TaeguTec TCMT110204FG TT8125
High-Performance CVD Solution for High-Speed Steel Machining
Product Overview
"Which insert is most reliable for high-speed finishing of alloy steels while maintaining superior surface Ra?"
The TaeguTec TCMT110204FG TT8125 is a premium 11mm triangular insert specifically designed for the Steel (ISO P) material group. Featuring the advanced TT8125 CVD (Chemical Vapor Deposition) grade, it is built for high-speed wear resistance and thermal stability. The FG (Fine-Ground) chipbreaker is a precision geometry that ensures exceptional chip control during light depths of cut, preventing long, stringy chips from marring the workpiece. With a 0.4mm corner radius, this insert provides the perfect balance of edge strength and precision, making it indispensable for automated CNC production lines requiring long tool life and consistent results.
Core Advantages
A thick Al2O3 coating matrix that offers extreme heat resistance, ideal for high cutting speeds (Vc) in continuous turning.
Sharp cutting edge combined with a ground rake face provides low cutting forces and prevents built-up edge (BUE).
Predictable wear patterns allow for reliable unattended machining and reduced downtime for tool changes.
Technical Specifications
ISO Model Decoding: TCMT 110204 FG
Triangle
7° Relief
Tolerance
W/ Hole
11.0mm L
2.38mm T
0.4mm RE
| Standard | Designation | I.C. Size | Thickness |
|---|---|---|---|
| Metric | TCMT 110204 FG | 6.35 mm | 2.38 mm |
| Imperial | TCMT 2(1.5)1 FG | 0.250" | 0.094" |
Recommended Cutting Parameters (TT8125)
| Material Group | Vc (m/min) | fn (mm/rev) |
|---|---|---|
| Carbon Steel (ISO P) | 250 - 450 | 0.08 - 0.20 |
| Alloy Steel (ISO P) | 180 - 350 | 0.08 - 0.18 |
Compatible Holders
Shop TCMT 11 Boring Bars & Holders →Applications & Compatibility
- Precision Finishing: Ideal for Depth of Cut (Ap) between 0.2mm and 1.2mm.
- Target Materials: Unalloyed, Alloyed, and Tool Steels (ISO P).
- Industrial Use: Automotive pins, shaft finishing, hydraulic valve components, and hardware.
- Hardware Standard: Fits all standard S-TCMCR/L internal and STFCR/L external holders.
TaeguTec Grade Comparison
| Grade | Composition | ISO Area | Primary Strength |
|---|---|---|---|
| TT8125 | CVD | P (Steel) | High Velocity / Wear Resistance |
| TT9225 | CVD | P | Universal Steel Machining |
| CT3000 | Cermet | P | Mirror Finishing / Surface Gloss |
Why Choose Us
Authentic TaeguTec tooling solutions for the high-precision CNC professional. We offer genuine industrial-grade carbide to ensure your workshop maintains maximum efficiency and top-tier surface quality.
"Perfect for high-speed finishing of carbon steel. The TT8125 grade keeps a sharp edge even when things get hot."
— Mike R., USA"Exzellente Standzeit bei der Bearbeitung von Stahlwellen. Die FG-Geometrie liefert eine sehr gute Oberfläche."
— Stefan H., Germany"Reliable performance for our automated lathe. Consistent tool life makes planning much easier."
— Yuki T., Japan"Finitura eccellente su acciaio legato. Molto soddisfatto del rapporto qualità-prezzo."
— Giuseppe V., Italy"The best finishing grade we've used for continuous cuts. No built-up edge issues whatsoever."
— Chris B., UKFrequently Asked Questions
A: TT8125 is optimized for high-speed continuous turning. For heavy interrupted cuts, we recommend using the TT9225 grade for improved impact toughness.
A: While it can cut stainless, it's optimized for Steel (ISO P). For Stainless Steel, the PVD carbide grade TT9080 will provide better edge integrity and resist chip welding.
A: The FG (Fine-Ground) chipbreaker features a sharper cutting edge than standard pressed breakers, which is essential for managing small chips and maintaining surface Ra in finishing passes.
Technical FAQ & Buying Guide
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.
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.
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.
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.
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.
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.