664L-4BL Series 4-Flute Long Shank Carbide End Mills for Steel Machining | LV Tool Precision Carbide End Mills and Cutting Tools
The 664L-4BL series from LV® Tool is a high-performance 4-flute long-shank end mill designed for precision and durability. Featuring our advanced Arti-Co coating, this carbide end mill offers exceptional wear resistance and an extended tool lifespan, making it a cost-effective solution for demanding manufacturing environments. Engineered with a high-precision diameter tolerance, it ensures stable and consistent cutting performance across a variety of materials. This versatile tool is ideal for machining carbon steel, alloy steel, tool steel, stainless steel, and cast iron, delivering superior surface finishes. As a leading end mill manufacturer, we provide reliable cutting tools for OEM/ODM partners and distributors worldwide. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
664L-4BL Series 4-Flute Long Shank Carbide End Mills for Steel Machining
664L-4BL
The 664L-4BL series from LV® Tool is a high-performance 4-flute long-shank end mill designed for precision and durability. Featuring our advanced Arti-Co coating, this carbide end mill offers exceptional wear resistance and an extended tool lifespan, making it a cost-effective solution for demanding manufacturing environments. Engineered with a high-precision diameter tolerance, it ensures stable and consistent cutting performance across a variety of materials. This versatile tool is ideal for machining carbon steel, alloy steel, tool steel, stainless steel, and cast iron, delivering superior surface finishes. As a leading end mill manufacturer, we provide reliable cutting tools for OEM/ODM partners and distributors worldwide.
High-Performance 4-Flute Long Shank Carbide End Mill
The 664L-4BL series represents a pinnacle of engineering in standard cutting tools, specifically designed by LV® Tool for manufacturers who demand both precision and longevity. This 4-flute long-shank carbide end mill is a versatile workhorse for a wide array of milling operations, providing consistent and reliable performance. Manufactured from premium carbide rods and processed on world-class CNC grinding machines, each tool meets stringent quality standards for global industrial applications.
Key Features & Benefits
- Advanced Arti-Co Coating: Each end mill is treated with our proprietary Arti-Co coating, which provides a superior barrier against heat and friction. This results in excellent wear resistance, significantly extending the tool's operational lifespan and reducing the frequency of tool changes.
- High-Precision Diameter Tolerance: Engineered to a tight diameter tolerance, the 664L-4BL ensures exceptional cutting stability. This precision minimizes vibration and chatter, leading to cleaner cuts, superior surface finishes, and improved workpiece accuracy.
- Versatile 4-Flute Design: The four-flute geometry offers a balance between chip evacuation and strength, making it suitable for both slotting and finishing operations. It provides a smoother finish compared to two-flute cutters and is ideal for a broad range of materials.
Material Applications
This long-shank end mill is optimized for machining a variety of common industrial materials, including:
- Carbon Steel
- Alloy Steel
- Tool Steel
- Stainless Steel
- Cast Iron
Detailed Specifications
The 664L-4BL series is available in a comprehensive range of sizes to meet diverse machining requirements. Please refer to the table below for detailed dimensions. For custom specifications or OEM/ODM inquiries, please contact our technical sales team.
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 0304075 | 3 | 8 | 3 | 4 | 75 |
| 0404075 | 4 | 11 | 4 | 4 | 75 |
| 0404100 | 4 | 11 | 4 | 4 | 100 |
| 0504075 | 5 | 13 | 6 | 4 | 75 |
| 0504100 | 5 | 13 | 6 | 4 | 100 |
| 0604075 | 6 | 16 | 6 | 4 | 75 |
| 0604100 | 6 | 16 | 6 | 4 | 100 |
| 0804075 | 8 | 20 | 8 | 4 | 75 |
| 0804100 | 8 | 20 | 8 | 4 | 100 |
| 1004100 | 10 | 30 | 10 | 4 | 100 |
| 1004150 | 10 | 30 | 10 | 4 | 150 |
| 1204100 | 12 | 32 | 12 | 4 | 100 |
| 1204150 | 12 | 32 | 12 | 4 | 150 |
| 1604150 | 16 | 40 | 16 | 4 | 150 |
| 2004150 | 20 | 45 | 20 | 4 | 150 |
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664L-4BL Series 4-Flute Long Shank Carbide End Mills for Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 664L-4BL Series 4-Flute Long Shank Carbide End Mills for Steel Machining 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.