664LL-4B Series 4-Flute Long Tungsten Carbide End Mills with Arti-Co Coating | LV Tool Precision Carbide End Mills and Cutting Tools
The LV Tool 664LL-4B series is a high-performance 4-flute long end mill designed for superior durability and precision in demanding machining operations. Featuring a proprietary Arti-Co coating, this tungsten carbide cutting tool offers exceptional wear resistance and an extended service life, significantly reducing operational costs and tool changes. Engineered with a high-precision diameter tolerance, it ensures excellent cutting stability and a superior surface finish. The 664LL-4B is versatile and highly effective for machining a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron, making it an ideal choice for manufacturers seeking reliability and efficiency. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
664LL-4B Series 4-Flute Long Tungsten Carbide End Mills with Arti-Co Coating
664LL-4B
The LV Tool 664LL-4B series is a high-performance 4-flute long end mill designed for superior durability and precision in demanding machining operations. Featuring a proprietary Arti-Co coating, this tungsten carbide cutting tool offers exceptional wear resistance and an extended service life, significantly reducing operational costs and tool changes. Engineered with a high-precision diameter tolerance, it ensures excellent cutting stability and a superior surface finish. The 664LL-4B is versatile and highly effective for machining a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron, making it an ideal choice for manufacturers seeking reliability and efficiency.
High-Performance 4-Flute Long End Mill
The 664LL-4B series from LV Tool is a premium line of 4-flute long end mills engineered for precision and longevity. Manufactured from high-quality tungsten carbide and enhanced with our proprietary Arti-Co coating, these tools are built to withstand rigorous machining environments while delivering consistent, high-quality results. The extended length design provides greater reach for deep pocketing and profiling applications.
Key Features & Benefits
- Advanced Arti-Co Coating: Provides exceptional wear resistance and thermal stability, significantly extending tool life and allowing for higher cutting speeds.
- Superior Cutting Stability: The 4-flute design combined with a high-precision diameter tolerance ensures smooth, vibration-free cutting for an excellent surface finish.
- Versatile Material Application: Expertly designed for efficient machining of a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron.
- Durable Tungsten Carbide: Made from premium micro-grain carbide rods sourced from Japan and Germany for maximum toughness and durability, reducing the risk of chipping or breakage.
Applications
The 664LL-4B series is ideal for a variety of milling operations across multiple industries, including:
- Mold and Die Manufacturing
- Automotive Component Production
- General Machining and Job Shops
- Aerospace Parts Manufacturing
Product Specifications
Below is a detailed list of available sizes for the 664LL-4B series. As a leading end mill manufacturer, we also provide OEM/ODM services for custom dimensions to meet specific application requirements.
| Model | Diameter (D) | Flute Length (L1) | Shank Diameter (d) | Flutes | Overall Length (L) |
|---|---|---|---|---|---|
| 664LL-4B-0104 | 1.0 | 7 | 4 | 4 | 50 |
| 664LL-4B-0154 | 1.5 | 9 | 4 | 4 | 50 |
| 664LL-4B-0204 | 2.0 | 12 | 4 | 4 | 50 |
| 664LL-4B-0254 | 2.5 | 12 | 4 | 4 | 50 |
| 664LL-4B-0304 | 3.0 | 15 | 6 | 4 | 60 |
| 664LL-4B-0354 | 3.5 | 15 | 6 | 4 | 60 |
| 664LL-4B-0404 | 4.0 | 20 | 6 | 4 | 75 |
| 664LL-4B-0454 | 4.5 | 20 | 6 | 4 | 75 |
| 664LL-4B-0504 | 5.0 | 25 | 6 | 4 | 75 |
| 664LL-4B-0554 | 5.5 | 25 | 6 | 4 | 75 |
| 664LL-4B-0604 | 6.0 | 30 | 6 | 4 | 75 |
| 664LL-4B-0704 | 7.0 | 30 | 8 | 4 | 100 |
| 664LL-4B-0804 | 8.0 | 40 | 8 | 4 | 100 |
| 664LL-4B-0904 | 9.0 | 40 | 10 | 4 | 100 |
| 664LL-4B-1004 | 10.0 | 40 | 10 | 4 | 100 |
| 664LL-4B-1104 | 11.0 | 40 | 12 | 4 | 100 |
| 664LL-4B-1204 | 12.0 | 50 | 12 | 4 | 100 |
| 664LL-4B-1404 | 14.0 | 50 | 16 | 4 | 150 |
| 664LL-4B-1604 | 16.0 | 60 | 16 | 4 | 150 |
| 664LL-4B-2004 | 20.0 | 90 | 20 | 4 | 200 |
All dimensions are in millimeters (mm).
Download Popular Products
664LL-4B Series 4-Flute Long Tungsten Carbide End Mills with Arti-Co Coating Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 664LL-4B Series 4-Flute Long Tungsten Carbide End Mills with Arti-Co Coating 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.