668V-BW Series 2-Flute Micro-Diameter Ball Nose End Mill for Precision Machining | LV Tool Precision Carbide End Mills and Cutting Tools
The 668V-BW is a high-precision 2-flute micro-diameter ball nose end mill from the LV® 66 Series, engineered for superior performance in detailed machining applications. This uncoated carbide end mill offers exceptional wear resistance and an extended service life, ensuring consistent results and operational efficiency. Manufactured with tight diameter tolerances, it provides excellent cutting stability, making it an ideal choice for machining general materials, medium-to-low hardness steels, and various non-ferrous metals. As a leading carbide cutting tool manufacturer, LV INTERNATIONAL CO., LTD. provides a comprehensive range of specifications to meet diverse manufacturing needs. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
668V-BW Series 2-Flute Micro-Diameter Ball Nose End Mill for Precision Machining
668V-BW
The 668V-BW is a high-precision 2-flute micro-diameter ball nose end mill from the LV® 66 Series, engineered for superior performance in detailed machining applications. This uncoated carbide end mill offers exceptional wear resistance and an extended service life, ensuring consistent results and operational efficiency. Manufactured with tight diameter tolerances, it provides excellent cutting stability, making it an ideal choice for machining general materials, medium-to-low hardness steels, and various non-ferrous metals. As a leading carbide cutting tool manufacturer, LV INTERNATIONAL CO., LTD. provides a comprehensive range of specifications to meet diverse manufacturing needs.
High-Precision 2-Flute Micro-Diameter Ball Nose End Mill
The 668V-BW model is a specialized 2-flute micro-diameter ball nose end mill designed for intricate and high-precision machining tasks. Its uncoated surface is optimized for specific material applications, providing a clean cut and excellent chip evacuation. This tool is a staple in industries requiring fine detail and superior surface finishes.
Key Features & Benefits
- Uncoated Design: Ideal for machining non-ferrous metals and materials where coating adhesion can be a concern, preventing built-up edge and ensuring a smooth finish.
- Excellent Wear Resistance: Manufactured from premium micro-grain carbide rods, the 668V-BW offers outstanding durability and a long, predictable tool life, reducing tool change frequency and machine downtime.
- High Precision & Stability: Engineered with a high-precision diameter tolerance, this end mill guarantees stable cutting performance, crucial for micro-machining and achieving tight dimensional accuracy.
Recommended Applications
The versatile design of the 668V-BW makes it suitable for a variety of materials, including:
- General Purpose Steels (Medium-Low Hardness)
- Aluminum Alloys
- Copper and Brass
- Other Non-Ferrous Metals
Product Specifications
The 668V-BW series is available in a wide range of sizes to fit your specific application needs. All models feature a 4mm shank diameter and a total length of 50mm.
| Model | Diameter (R) | Flute Length (mm) | Shank Diameter (mm) | Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 0032 | 0.15R | 0.6 | 4 | 2 | 50 |
| 0042 | 0.2R | 0.8 | 4 | 2 | 50 |
| 0052 | 0.25R | 1.0 | 4 | 2 | 50 |
| 0062 | 0.3R | 1.2 | 4 | 2 | 50 |
| 0072 | 0.35R | 1.4 | 4 | 2 | 50 |
| 0082 | 0.4R | 1.6 | 4 | 2 | 50 |
| 0092 | 0.45R | 1.8 | 4 | 2 | 50 |
| 0112 | 0.55R | 2.2 | 4 | 2 | 50 |
| 0122 | 0.6R | 2.4 | 4 | 2 | 50 |
| 0132 | 0.65R | 2.6 | 4 | 2 | 50 |
| 0142 | 0.7R | 2.8 | 4 | 2 | 50 |
| 0162 | 0.8R | 3.2 | 4 | 2 | 50 |
| 0172 | 0.85R | 3.4 | 4 | 2 | 50 |
| 0182 | 0.9R | 3.6 | 4 | 2 | 50 |
| 0192 | 0.95R | 3.8 | 4 | 2 | 50 |
| 0212 | 1.05R | 4.2 | 4 | 2 | 50 |
| 0222 | 1.1R | 4.4 | 4 | 2 | 50 |
| 0232 | 1.15R | 4.6 | 4 | 2 | 50 |
| 0242 | 1.2R | 4.8 | 4 | 2 | 50 |
| 0262 | 1.3R | 5.2 | 4 | 2 | 50 |
| 0272 | 1.35R | 5.4 | 4 | 2 | 50 |
| 0282 | 1.4R | 5.6 | 4 | 2 | 50 |
| 0292 | 1.45R | 5.8 | 4 | 2 | 50 |
Your Trusted Carbide End Mill Manufacturer
Since 1997, LV INTERNATIONAL CO., LTD. has been a leading manufacturer of precision tungsten carbide cutting tools. Our ISO 9001-certified smart factory utilizes world-class CNC grinding equipment from Makino, Walter, and ANCA to produce tools of the highest quality. By sourcing premium carbide rods from Japan and Germany, we ensure every end mill delivers exceptional performance and reliability. We offer comprehensive OEM/ODM and custom manufacturing services to meet the unique challenges of our global clients in over 40 countries.
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668V-BW Series 2-Flute Micro-Diameter Ball Nose End Mill for Precision Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 668V-BW Series 2-Flute Micro-Diameter Ball Nose End Mill for Precision 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.