668V-2EX 2-Flute Ball Nose End Mill for Aluminum & Copper Alloys
668V-2EX
The 668V-2EX is a high-performance 2-flute ball nose end mill engineered by LV® Tool for precision machining of aluminum alloys, copper alloys, and other non-ferrous metals. This specialized carbide cutting tool delivers excellent wear resistance and an extended service life, ensuring consistent performance in demanding applications. Its optimized flute geometry facilitates efficient chip evacuation, resulting in superior surface finishes. Available in a wide range of specifications, the 668V-2EX series provides versatile solutions for contouring, profiling, and finishing operations, making it an ideal choice for manufacturers seeking reliable and efficient tooling.
High-Performance 2-Flute Ball Nose End Mill
The 668V-2EX series from LV® Tool is a specialized 2-flute ball nose end mill designed for high-precision machining of non-ferrous materials. Engineered with premium tungsten carbide, this tool offers exceptional wear resistance and a significantly extended service life, making it a cost-effective solution for demanding production environments. Its unique geometry ensures smooth cutting action and efficient chip removal, which is critical when working with soft materials like aluminum and copper.
Key Features & Benefits
- Optimized for Non-Ferrous Metals: Specifically designed for superior performance on aluminum alloys, copper alloys, and other non-ferrous materials.
- Excellent Wear Resistance: Constructed from high-quality micro-grain carbide to ensure long-lasting durability and consistent cutting performance.
- Superior Surface Finish: The ball nose design is ideal for 3D contouring, profiling, and finishing operations, producing smooth and accurate surfaces.
- Extended Tool Life: Advanced engineering and materials reduce tool wear, leading to fewer tool changes and increased machine uptime.
- Wide Range of Sizes: Available in various diameters (from 0.5R to 6R) to accommodate a broad spectrum of machining tasks.
Primary Applications
This ball nose end mill is highly effective for industries requiring intricate and precise machining, including:
- Mold and Die Manufacturing
- Aerospace Components
- Automotive Parts
- General Engineering and Prototyping
Technical Specifications
The 668V-2EX series is available in the following standard dimensions. For custom specifications, please contact our technical team.
| Model | Radius (R) | Flute Length (mm) | Shank Diameter (mm) | Number of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 0102 | 0.5R | 2 | 4 | 2 | 50 |
| 0152 | 0.75R | 3 | 4 | 2 | 50 |
| 0202 | 1R | 4 | 4 | 2 | 50 |
| 0252 | 1.25R | 5 | 4 | 2 | 50 |
| 0302 | 1.5R | 6 | 4 | 2 | 50 |
| 0352 | 1.75R | 7 | 4 | 2 | 50 |
| 0402 | 2R | 8 | 4 | 2 | 50 |
| 0452 | 2.25R | 9 | 6 | 2 | 50 |
| 0502 | 2.5R | 10 | 6 | 2 | 50 |
| 0552 | 2.75R | 11 | 6 | 2 | 50 |
| 0602 | 3R | 12 | 6 | 2 | 50 |
| 0802 | 4R | 16 | 8 | 2 | 60 |
| 1002 | 5R | 20 | 10 | 2 | 75 |
| 1202 | 6R | 24 | 12 | 2 | 75 |
Product Catalog
For detailed dimensions and performance characteristics, please refer to our product specification sheet.
668V-2EX 2-Flute Ball Nose End Mill for Aluminum & Copper Alloys Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 668V-2EX 2-Flute Ball Nose End Mill for Aluminum & Copper Alloys 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.

