Taegutec TCMT110204MT TT8125 Carbide Insert for CNC Turning (10pcs)
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TaeguTec TCMT110204MT TT8125
Engineered for Steel Excellence: High-Speed Versatility and Precision Finishing in an 11mm Format
Product Overview
"Expand your turning capabilities with the 11mm MT geometry—the ideal balance between cutting force reduction and edge stability."
The TaeguTec TCMT110204MT TT8125 is an 11mm triangular turning insert designed for maximum performance in Steel (ISO P). The TT8125 grade is a premium PVD-coated carbide specifically developed for high-productivity turning, offering superior resistance to thermal shock and crater wear. The MT chipbreaker (Medium Turning) features a positive rake angle and an optimized land area that ensures exceptional chip breaking across a wide range of feed rates. With its 0.4mm corner radius, this insert is a top choice for finishing operations and small-to-medium diameter turning where precision and surface quality are critical.
Core Advantages
Advanced multi-layered PVD coating allows for higher cutting speeds (Vc) without sacrificing tool life, even in abrasive alloy steels.
Prevents long, stringy chips in low-carbon steel finishing while maintaining edge strength for medium-duty stock removal.
The TCMT 11 size provides more contact area and structural integrity than smaller variants, reducing chatter in deeper cuts.
Technical Specifications
ISO Designation Decoding: TCMT 110204 MT
Triangle
7° Relief
Tol. Class M
W/ Hole
11.0mm L
2.38mm T
0.4mm RE
| Standard | Model | Side Length (L) | Thickness (S) |
|---|---|---|---|
| Metric | TCMT 110204 MT | 11.00 mm | 2.38 mm |
| Imperial | TCMT 21.51 MT | 0.433" | 0.094" |
Recommended Cutting Parameters (TT8125)
| Material Group | Vc (m/min) | fn (mm/rev) |
|---|---|---|
| Carbon Steel (P) | 180 - 350 | 0.08 - 0.20 |
| Alloy Steel / Hardened Steel | 120 - 260 | 0.06 - 0.16 |
Compatible Tool Holders
This insert is precision-matched for TCMT 11 size external tool holders and internal boring bars.
Industrial Applications
- High-speed finishing of carbon steel automotive shafts.
- Precision boring in medium-diameter alloy steel cylinders.
- General turning in small engine components and mechanical fittings.
- Machining of structural steel where dimensional stability and surface finish are priorities.
The TT8125 Advantage
Selected here. A specialized PVD grade for ISO P materials. Offers a harder surface than TT9080 for better wear resistance in steel.
The alternative for unstable setups or interrupted cuts where tool breakage is a primary concern.
Frequently Asked Questions
1. Is the TCMT 11 size stronger than the TCMT 09?
Yes. The larger 11mm side length provides more bulk carbide behind the cutting edge, which allows for slightly heavier depths of cut and better heat dissipation than the 09 size.
2. How does the MT chipbreaker compare to the FG?
The MT is a versatile medium-turning geometry. While the FG is purely for finishing, the MT handles both finishing and medium stock removal, providing a wider application range for high-mix production.
Need Help With taegutec Inserts?
Looking for a taegutec equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This taegutec insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.