668V-A 2-Flute Ball Nose End Mill for Steel Machining
668V-A
The 668V-A 2-flute ball nose end mill, part of the 66 Series from LV® Tool, is a high-performance cutting tool engineered for precision machining. Featuring a proprietary Arti-Co coating, this tungsten carbide end mill offers exceptional wear resistance and an extended tool life, ensuring stable and reliable cutting performance. It is specifically designed for versatile applications across a range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron. As a leading end mill manufacturer, LV® Tool provides this tool with high-precision diameter tolerances, making it an ideal choice for industries requiring superior surface finishes and dimensional accuracy.
High-Performance 2-Flute Ball Nose End Mill
The 668V-A from LV® Tool is a premium 2-flute ball nose end mill designed for superior performance in a variety of machining applications. Engineered for precision and durability, this tool is an essential component for any workshop focused on high-quality output. As a leading manufacturer of tungsten carbide cutting tools, we ensure every end mill meets rigorous quality standards.
Key Features & Benefits
- Advanced Arti-Co Coating: Features a proprietary Arti-Co coating that provides excellent wear resistance, significantly extending the tool's service life and reducing operational costs.
- High-Precision Tolerance: Manufactured with a high-precision diameter tolerance, ensuring exceptional cutting stability, improved surface finish, and consistent accuracy in every pass.
- Versatile Material Application: Optimized for machining a wide range of materials, making it a flexible solution for diverse projects.
Recommended Machining Materials
This ball nose end mill is highly effective for processing the following materials:
- Carbon Steel
- Alloy Steel
- Tool Steel
- Stainless Steel
- Cast Iron
Detailed Specifications
| Model | Diameter (R) | Flute Length (mm) | Shank Diameter (mm) | Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 010203 | 0.5R | 2 | 3 | 2 | 50 |
| 015203 | 0.75R | 3 | 3 | 2 | 50 |
| 020203 | 1R | 4 | 3 | 2 | 50 |
| 025203 | 1.5R | 6 | 3 | 2 | 50 |
| 030203 | 1.5R | 6 | 3 | 2 | 50 |
| 010204 | 0.5R | 2 | 4 | 2 | 50 |
| 015204 | 0.75R | 3 | 4 | 2 | 50 |
| 020204 | 1R | 4 | 4 | 2 | 50 |
| 025204 | 1.25R | 5 | 4 | 2 | 50 |
| 030204 | 1.5R | 6 | 4 | 2 | 50 |
| 035204 | 1.75R | 7 | 4 | 2 | 50 |
| 040204 | 2R | 8 | 4 | 2 | 50 |
| 010206 | 0.5R | 2 | 6 | 2 | 50 |
| 015206 | 0.75R | 3 | 6 | 2 | 50 |
| 020206 | 1R | 4 | 6 | 2 | 50 |
| 025206 | 1.25R | 5 | 6 | 2 | 50 |
| 030206 | 1.5R | 6 | 6 | 2 | 50 |
| 035206 | 1.75R | 7 | 6 | 2 | 50 |
| 040206 | 2R | 8 | 6 | 2 | 50 |
| 045206 | 2.25R | 9 | 6 | 2 | 50 |
| 050206 | 2.5R | 10 | 6 | 2 | 50 |
| 055206 | 2.75R | 11 | 6 | 2 | 50 |
| 060206 | 3R | 12 | 6 | 2 | 50 |
| 070208 | 3.5R | 14 | 8 | 2 | 60 |
| 080208 | 4R | 16 | 8 | 2 | 60 |
| 090210 | 4.5R | 18 | 10 | 2 | 75 |
| 100210 | 5R | 20 | 10 | 2 | 75 |
| 110212 | 5.5R | 22 | 12 | 2 | 75 |
| 120212 | 6R | 24 | 12 | 2 | 75 |
| 140216 | 7R | 28 | 16 | 2 | 100 |
| 160216 | 8R | 32 | 16 | 2 | 100 |
| 180220 | 9R | 36 | 20 | 2 | 100 |
| 200220 | 10R | 40 | 20 | 2 | 100 |
668V-A 2-Flute Ball Nose End Mill for Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 668V-A 2-Flute Ball Nose End Mill 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.

