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.
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.