Taegutec TCMT16T304MT TT5100 Carbide Insert for CNC Turning (10pcs)
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TaeguTec TCMT16T304MT TT5100
The Industrial Cast Iron Standard: Thick CVD Alumina Coating for Maximum High-Speed Productivity
Product Overview
"Dominate abrasive iron turning with the TT5100—engineered to withstand the intense heat and friction of high-speed mass production."
The TaeguTec TCMT16T304MT TT5100 is a heavy-duty 16mm triangular turning insert specifically designed for Cast Iron (ISO K). In large-scale machining of iron components, abrasive wear is the enemy of tool life. The TT5100 CVD grade features a thick, multi-layered Al2O3 (Alumina) coating that serves as a superior thermal barrier and anti-wear shield. This 16mm substrate offers the rigidity and heat dissipation required for large workpieces. Combined with the MT (Medium Turning) chipbreaker, this insert provides a smooth, positive cutting action that reduces the vibration often associated with machining brittle grey and ductile irons, while the 0.4mm corner radius delivers a precision finish.
Core Advantages
A thick chemical vapor deposition coating that resists the high abrasive forces of graphite in cast iron much longer than traditional PVD coatings.
The increased carbide mass effectively pulls heat away from the cutting edge, preventing plastic deformation during high-speed, continuous runs.
Optimized geometry that manages the small, brittle chips characteristic of iron while maintaining low cutting forces to protect spindle health.
Technical Specifications
ISO Designation Decoding: TCMT 16T304 MT
Triangle
7° Relief
Tol. Class M
W/ Hole
16.5mm L
3.97mm T
0.4mm RE
| Standard | Model | Side Length (L) | Thickness (S) |
|---|---|---|---|
| Metric | TCMT 16T304 MT | 16.50 mm | 3.97 mm |
| Imperial | TCMT 32.51 MT | 0.650" | 0.156" |
Recommended Cutting Parameters (TT5100)
| Material Group | Vc (m/min) | ap (mm) |
|---|---|---|
| Grey Cast Iron (GG) | 250 - 550 | 0.50 - 2.50 |
| Ductile / Nodular Iron (GGG) | 180 - 380 | 0.50 - 2.00 |
Compatible Tool Holders
This insert is precision-matched for TCMT 16 size external tool holders and heavy-duty internal boring bars.
Industrial Applications
- High-speed finishing of large cast iron pump bodies and housings.
- Precision turning of iron brake drums and heavy-duty pulleys.
- Machining of large diameter ductile iron flanges for the water industry.
- Mass production of engine blocks and automotive cast components.
The Cast Iron Grade Selection
Selected here. The go-to CVD grade for high-speed, abrasive iron machining in stable setups.
A PVD alternative for iron machining with heavy interruptions or unstable workholding.
Frequently Asked Questions
1. Why use CVD for Cast Iron instead of PVD?
Cast iron is highly abrasive. CVD (Chemical Vapor Deposition) allows for a much thicker alumina coating than PVD, providing the necessary heat resistance and surface hardness to handle iron at high surface speeds.
2. Can this insert be used on Steel components?
While TT5100 can cut some steels, its substrate and coating chemistry are optimized for ISO K materials. For dedicated steel turning (ISO P), the TT8100 series is the correct technical choice.
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.