668V-RS Series 4-Flute Ball Nose Carbide End Mills with Arti-Co Coating
668V-RS
The 668V-RS series from LV® Tool is a high-performance 4-flute ball nose carbide end mill engineered for superior precision and extended operational life. Featuring our proprietary Arti-Co coating, this tool offers exceptional wear resistance, making it ideal for machining a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron. The high-precision diameter tolerance ensures excellent cutting stability and a superior surface finish on the workpiece. Engineered for demanding applications in mold & die, automotive, and general manufacturing, the 668V-RS is the preferred choice for manufacturers seeking reliability and efficiency. As a leading carbide end mill supplier, LV® Tool provides OEM/ODM services to meet custom specifications.
Advanced Engineering for High-Performance Milling
The 668V-RS series represents LV® Tool's commitment to providing professional-grade cutting tools for demanding industrial applications. This 4-flute ball nose end mill is meticulously crafted from premium micro-grain carbide, ensuring a strong foundation for high-speed machining. Its design is optimized for both roughing and finishing operations, delivering consistent performance and exceptional results across various metals.
Key Features and Benefits
- Proprietary Arti-Co Coating: This advanced coating provides a low-friction surface and excellent thermal stability, resulting in superior wear resistance and a significantly extended tool life compared to standard uncoated end mills.
- High-Precision Diameter Tolerance: Manufactured to exacting standards, each tool maintains a tight diameter tolerance, which guarantees stable cutting performance, reduces vibration, and produces an excellent surface finish on the machined part.
- Optimized 4-Flute Ball Nose Geometry: The ball nose design is perfect for 3D contouring, profiling, and finishing of complex surfaces and molds. The four-flute configuration allows for higher feed rates and efficient chip evacuation.
- Versatile Material Compatibility: Engineered to perform reliably across a wide spectrum of materials, this end mill is a versatile solution for any machine shop.
Primary Applications
The 668V-RS series is highly effective for machining various materials, making it a valuable asset for industries such as mold and die manufacturing, automotive component production, and general engineering. Applicable materials include:
- Carbon Steel
- Alloy Steel
- Tool Steel (up to HRC 55)
- Stainless Steel
- Cast Iron
Product Specifications
A comprehensive range of sizes is available to meet your specific machining requirements. Please refer to the table below for detailed dimensions.
| Model | Diameter (mm) | Corner Radius (R) | Flute Length (mm) | Shank Dia. (mm) | Flutes | Overall Length (mm) |
|---|---|---|---|---|---|---|
| 030024 | 3 | 0.2R | 8 | 3 | 4 | 50 |
| 030034 | 3 | 0.3R | 8 | 3 | 4 | 50 |
| 030054 | 3 | 0.5R | 8 | 3 | 4 | 50 |
| 030104 | 3 | 1R | 8 | 3 | 4 | 50 |
| 010014 | 1 | 0.1R | 3 | 4 | 4 | 50 |
| 010024 | 1 | 0.2R | 3 | 4 | 4 | 50 |
| 010034 | 1 | 0.3R | 3 | 4 | 4 | 50 |
| 015024 | 1.5 | 0.2R | 4 | 4 | 4 | 50 |
| 015034 | 1.5 | 0.3R | 4 | 4 | 4 | 50 |
| 020024 | 2 | 0.2R | 6 | 4 | 4 | 50 |
| 020034 | 2 | 0.3R | 6 | 4 | 4 | 50 |
| 020054 | 2 | 0.5R | 6 | 4 | 4 | 50 |
| 025024 | 2.5 | 0.2R | 8 | 4 | 4 | 50 |
| 0300244D | 3 | 0.2R | 8 | 4 | 4 | 50 |
| 0300344D | 3 | 0.3R | 8 | 4 | 4 | 50 |
| 0300544D | 3 | 0.5R | 8 | 4 | 4 | 50 |
| 0301044D | 3 | 1R | 8 | 4 | 4 | 50 |
| 040024 | 4 | 0.2R | 10 | 4 | 4 | 50 |
| 040034 | 4 | 0.3R | 10 | 4 | 4 | 50 |
| 040054 | 4 | 0.5R | 10 | 4 | 4 | 50 |
| 040104 | 4 | 1R | 10 | 4 | 4 | 50 |
| 040154 | 4 | 1.5R | 10 | 4 | 4 | 50 |
| 050024 | 5 | 0.2R | 13 | 6 | 4 | 50 |
| 050034 | 5 | 0.3R | 13 | 6 | 4 | 50 |
| 050054 | 5 | 0.5R | 13 | 6 | 4 | 50 |
| 050104 | 5 | 1R | 13 | 6 | 4 | 50 |
| 060024 | 6 | 0.2R | 15 | 6 | 4 | 50 |
| 060034 | 6 | 0.3R | 15 | 6 | 4 | 50 |
| 060054 | 6 | 0.5R | 15 | 6 | 4 | 50 |
| 060104 | 6 | 1R | 15 | 6 | 4 | 50 |
| 060154 | 6 | 1.5R | 15 | 6 | 4 | 50 |
| 060204 | 6 | 2R | 15 | 6 | 4 | 50 |
| 080034 | 8 | 0.3R | 20 | 8 | 4 | 60 |
| 080054 | 8 | 0.5R | 20 | 8 | 4 | 60 |
| 080104 | 8 | 1R | 20 | 8 | 4 | 60 |
| 080154 | 8 | 2R | 20 | 8 | 4 | 60 |
| 080204 | 8 | 2R | 20 | 8 | 4 | 60 |
| 080254 | 8 | 2.5R | 20 | 8 | 4 | 60 |
| 080304 | 8 | 3R | 20 | 8 | 4 | 60 |
| 100034 | 10 | 0.3R | 25 | 10 | 4 | 75 |
| 100054 | 10 | 0.5R | 25 | 10 | 4 | 75 |
| 100154 | 10 | 1.5R | 25 | 10 | 4 | 75 |
| 100204 | 10 | 2R | 25 | 10 | 4 | 75 |
| 100254 | 10 | 2.5R | 25 | 10 | 4 | 75 |
| 100304 | 10 | 3R | 25 | 10 | 4 | 75 |
| 120034 | 12 | 0.3R | 30 | 12 | 4 | 75 |
| 120054 | 12 | 0.5R | 30 | 12 | 4 | 75 |
| 120104 | 12 | 1R | 30 | 12 | 4 | 75 |
| 120154 | 12 | 1.5R | 30 | 12 | 4 | 75 |
| 120204 | 12 | 2R | 30 | 12 | 4 | 75 |
| 120254 | 12 | 2.5R | 30 | 12 | 4 | 75 |
| 120304 | 12 | 3R | 30 | 12 | 4 | 75 |
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668V-RS Series 4-Flute Ball Nose Carbide End Mills with Arti-Co Coating Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 668V-RS Series 4-Flute Ball Nose 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.


