664L-G Series 4-Flute Roughing End Mill with Arti-Co Coating for Steel and Cast Iron
664L-G
The 664L-G is a high-performance 4-flute roughing end mill from LV® Tool, a leading tungsten carbide cutting tool manufacturer. Engineered for superior durability, this tool features an advanced Arti-Co coating that delivers excellent wear resistance and extends service life in demanding applications. Its optimized flute design ensures exceptional chip evacuation, making it ideal for aggressive rough milling of materials like carbon steel, alloy steel, tool steel, stainless steel, and cast iron. Manufactured in our ISO 9001-certified smart factory using premium carbide rods, the 664L-G series guarantees consistent quality and precision for manufacturers seeking to enhance productivity and achieve superior machining results.
High-Performance 4-Flute Roughing End Mill
The 664L-G series is a premium 4-flute roughing end mill engineered by LV® Tool for demanding machining applications. Designed for superior performance and longevity, this tool is an essential component for any manufacturer focused on efficiency and quality in rough milling operations.
Key Features & Benefits
- Advanced Arti-Co Coating: Features our proprietary Arti-Co surface coating, which provides exceptional wear resistance and significantly extends the tool's operational life, reducing replacement frequency and downtime.
- Optimized 4-Flute Design: The four-flute geometry is engineered for aggressive material removal while ensuring excellent chip evacuation. This design minimizes heat buildup and enhances stability during high-speed roughing.
- Superior Machining Longevity: Manufactured from premium tungsten carbide rods sourced from Germany and Japan, the 664L-G delivers consistent, reliable performance over extended periods, ensuring a lower cost per part.
- Efficient Chip Evacuation: The flute design promotes smooth and efficient chip flow, preventing chip packing and ensuring a clean cutting action, which is critical for maintaining surface integrity even in roughing stages.
Primary Applications
This roughing end mill is highly effective for machining a wide range of materials. Its robust construction and advanced coating make it the ideal choice for:
- Carbon Steel
- Alloy Steel
- Tool Steel
- Stainless Steel
- Cast Iron
Product Specifications
The 664L-G series is available in a variety of dimensions to meet your specific manufacturing requirements. As a leading tungsten carbide end mill supplier, we offer OEM/ODM services for custom specifications.
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | Number of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 664L-G-0504 | 5 | 13 | 6 | 4 | 50 |
| 664L-G-0604 | 6 | 16 | 6 | 4 | 50 |
| 664L-G-0704 | 7 | 16 | 8 | 4 | 50 |
| 664L-G-0704-60 | 7 | 16 | 8 | 4 | 60 |
| 664L-G-0804 | 8 | 19 | 8 | 4 | 60 |
| 664L-G-0904 | 9 | 25 | 10 | 4 | 75 |
| 664L-G-1004 | 10 | 25 | 10 | 4 | 75 |
| 664L-G-1104 | 11 | 30 | 12 | 4 | 75 |
| 664L-G-1204 | 12 | 30 | 12 | 4 | 75 |
| 664L-G-1604 | 16 | 35 | 16 | 4 | 100 |
| 664L-G-2004 | 20 | 45 | 20 | 4 | 100 |
664L-G Series 4-Flute Roughing End Mill with Arti-Co Coating for Steel and Cast Iron Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 664L-G Series 4-Flute Roughing End Mill with Arti-Co Coating for Steel and Cast Iron for buyers who need dependable precision carbide end mills and cutting tools in professional CNC machining environments. This product supports manufacturers, machine shops, and tooling distributors looking for stable cutting performance, accurate dimensions, and reliable results across demanding materials and production conditions.
Our carbide tools are produced with premium materials, precision CNC grinding, coating expertise, and ISO 9001-certified quality control. This helps customers improve tool life, surface finish, chip evacuation, cutting stability, and machining efficiency in applications such as mold making, automotive parts, aerospace components, electronics, and precision machinery.
As a Taiwan manufacturer with OEM ODM support, LV Tool helps buyers evaluate product fit, standard dimensions, custom tooling needs, and long-term supply requirements. We focus on practical cutting tool solutions that reduce downtime, control cost, and support consistent production quality.

