TaeguTec SCGT120404FL K10 | Polished Aluminum Turning Insert
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TaeguTec SCGT120404FL K10
Ultra-Sharp Precision: The Ultimate Solution for High-Finish Aluminum Machining
Product Overview
"Which insert is best for achieving a mirror-like finish on Aluminum 6061 while maintaining high feed rates and preventing chip welding?"
The TaeguTec SCGT120404FL K10 is specifically engineered for the ISO N (Non-ferrous) material group. The K10 uncoated micro-grain carbide substrate provides the extreme hardness required to maintain a razor-sharp cutting edge, while the FL (Finishing/Light) geometry is optimized for clean shearing action. To solve the common issue of aluminum sticking to the tool, the rake face is mirror-polished, ensuring seamless chip flow and a superior surface finish that often bypasses the need for secondary grinding or polishing operations.
Key Features
Drastically reduces friction, preventing built-up edge (BUE) in gummy materials like soft aluminum and copper.
High-hardness K10 carbide ensures long tool life and sharp edge retention even in abrasive high-silicon aluminum.
Optimized for light-to-medium finishing, providing low cutting forces and excellent dimensional accuracy.
Technical Specifications
ISO Code Decoding: SCGT120404FL
Square 90°
7° Relief
Tolerance
Hole/Sint
12.7mm IC
4.76mm S
0.4mm RE
Sharp Fin
| Unit System | Designation | I.C. (Inscribed Circle) | Thickness (S) |
|---|---|---|---|
| Metric (ISO) | SCGT120404FL | 12.7 mm | 4.76 mm |
| Imperial (ANSI) | SCGT431FL | 0.500" | 0.187" |
Recommended Cutting Parameters
| Material Group | Speed (Vc) | Feed Rate (fn) |
|---|---|---|
| Aluminum Alloys (ISO N) | 400 - 1500 m/min | 0.05 - 0.25 mm/rev |
| Copper & Plastics | 200 - 800 m/min | 0.05 - 0.20 mm/rev |
Compatible Toolholders
This SCGT 1204 series insert requires 90° square pocket holders. We recommend: SSKCR/L 12, SCKCR/L 12, or S-SCKCR 12 boring bars for high-stability internal turning.
Product Applications
- High-speed finishing of aluminum aerospace structures.
- Precision turning of automotive aluminum engine parts and wheels.
- Machining of non-ferrous electrical components (copper, brass).
- Clean cutting of technical plastics and acrylics without burrs or melting.
TaeguTec Non-Ferrous Specialists
| Grade Name | Coating | Primary Application |
|---|---|---|
| K10 | Uncoated (Mirror Polished) | Aluminum Specialist: Maximum sharpness for mirror finishes. |
| PCD (TDP) | Diamond Tipped | Long Life: Best for high-silicon aluminum roughing. |
Why Choose TaeguTec?
As a global leader in precision CNC tooling, TaeguTec represents the pinnacle of cutting technology. The SCGT 120404FL K10 is the result of years of R&D focused on the unique challenges of non-ferrous machining. By choosing TaeguTec, you are investing in an insert that doesn't just cut—it transforms your production. Our polished K10 grade allows for faster cycle times, longer tool life, and a reduction in post-machining labor. When your brand reputation depends on the quality of every part, TaeguTec is the partner you can trust for consistency and excellence.
Verified Global Feedback
"Like a Mirror"
Using these for aluminum optical mounts. The polish on the insert face is incredible. Surface finish is the best we've ever seen from carbide.
— Precision Aero Tech (USA)"Top für Aluminium"
Very sharp and stable. We run these at high speeds and the chip control is perfect. No welding at the tip.
— CNC Lösungen Bayern (Germany)"Perfetto per Rame"
Excellent for copper turning. The K10 grade remains sharp far longer than cheap alternatives. Highly recommended.
— Componenti Elettrici (Italy)"Very Consistent"
Dimensional stability is top-notch. We can finish hundreds of parts before needing an offset. Great quality.
— Sato Manufacturing (Japan)Frequently Asked Questions
1. Should I use coolant with K10 inserts?
Yes. When machining Aluminum, High-Pressure Coolant is recommended to help with chip evacuation and to ensure the mirror finish is maintained.
2. Is this insert suitable for high-silicon cast aluminum?
K10 is excellent for general aluminum. For aluminum with silicon content over 12%, we recommend using PCD tipped inserts for better tool life.