668V-R 2-Flute Ball Nose End Mill for Precision Machining
668V-R
The 668V-R is a high-performance 2-flute ball nose end mill from LV® Tool, a leading cutting tool manufacturer. Engineered for precision and durability, this end mill features our proprietary Arti-Co coating, which provides exceptional wear resistance and significantly extends tool life. With a high-precision diameter tolerance, the 668V-R ensures stable and consistent cutting performance across a wide range of materials, including carbon steel, alloy steel, tool steel, stainless steel, and cast iron. It is an ideal solution for mold and die manufacturing, aerospace components, and general precision machining applications requiring superior surface finishes.
High-Performance 2-Flute Ball Nose End Mill
The 668V-R series from LV® Tool is a premium 2-flute ball nose end mill designed for high-precision contouring and finishing operations. Manufactured from top-grade micro-grain carbide rods sourced from Japan and Germany, this tool delivers exceptional performance and reliability. As a leading end mill supplier, we leverage advanced CNC grinding technology to ensure every tool meets strict quality standards for demanding industrial applications.
Key Features & Benefits
- Advanced Arti-Co Coating: Features a proprietary Arti-Co coating that provides superior hardness and heat resistance, resulting in excellent wear resistance and a significantly extended tool life compared to standard coatings.
- High-Precision Diameter Tolerance: Engineered with a tight diameter tolerance to ensure stable, chatter-free cutting and superior surface finish quality, crucial for mold & die and aerospace applications.
- Optimized 2-Flute Geometry: The ball nose design is ideal for 3D contouring, profiling, and finishing complex surfaces, while the 2-flute geometry provides excellent chip evacuation in slotting and pocketing operations.
- Versatile Material Compatibility: Expertly designed for machining a wide range of materials, including Carbon Steel (up to HRC 45), Alloy Steel, Tool Steel, Stainless Steel, and Cast Iron.
Primary Applications
The 668V-R is the preferred choice for manufacturers in various sectors:
- Mold and Die Manufacturing: Ideal for finishing complex cavities and cores.
- Aerospace Components: Suitable for machining intricate parts from alloy steels.
- Automotive Industry: Used for creating prototypes and production parts with complex geometries.
- General Machining: A reliable tool for high-quality finishing and contouring tasks.
Technical Specifications
We offer a comprehensive range of sizes for the 668V-R series to meet your specific machining needs. For custom dimensions or OEM/ODM inquiries, please contact our technical team.
| Model | Diameter (mm) | Corner Radius (R) | Length of Cut (mm) | Shank Diameter (mm) | No. of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|---|
| 030022 | 3 | 0.2R | 8 | 3 | 2 | 50 |
| 030032 | 3 | 0.3R | 8 | 3 | 2 | 50 |
| 030052 | 3 | 0.5R | 8 | 3 | 2 | 50 |
| 030102 | 3 | 1R | 8 | 3 | 2 | 50 |
| 010012 | 1 | 0.1R | 3 | 4 | 2 | 50 |
| 010022 | 1 | 0.2R | 3 | 4 | 2 | 50 |
| 010032 | 1 | 0.3R | 3 | 4 | 2 | 50 |
| 015022 | 1.5 | 0.2R | 4 | 4 | 2 | 50 |
| 015032 | 1.5 | 0.3R | 4 | 4 | 2 | 50 |
| 020022 | 2 | 0.2R | 6 | 4 | 2 | 50 |
| 020032 | 2 | 0.3R | 6 | 4 | 2 | 50 |
| 020052 | 2 | 0.5R | 6 | 4 | 2 | 50 |
| 025022 | 2.5 | 0.2R | 8 | 4 | 2 | 50 |
| 0300224D | 3 | 0.2R | 8 | 4 | 2 | 50 |
| 0300324D | 3 | 0.3R | 8 | 4 | 2 | 50 |
| 0300524D | 3 | 0.5R | 8 | 4 | 2 | 50 |
| 0301024D | 3 | 1R | 8 | 4 | 2 | 50 |
| 040022 | 4 | 0.2R | 10 | 4 | 2 | 50 |
| 040032 | 4 | 0.3R | 10 | 4 | 2 | 50 |
| 040052 | 4 | 0.5R | 10 | 4 | 2 | 50 |
| 040102 | 4 | 1R | 10 | 4 | 2 | 50 |
| 040152 | 4 | 1.5R | 10 | 4 | 2 | 50 |
| 050022 | 5 | 0.2R | 13 | 6 | 2 | 50 |
| 050032 | 5 | 0.3R | 13 | 6 | 2 | 50 |
| 050052 | 5 | 0.5R | 13 | 6 | 2 | 50 |
| 050102 | 5 | 1R | 13 | 6 | 2 | 50 |
| 060022 | 6 | 0.2R | 15 | 6 | 2 | 50 |
| 060032 | 6 | 0.3R | 15 | 6 | 2 | 50 |
| 060052 | 6 | 0.5R | 15 | 6 | 2 | 50 |
| 060102 | 6 | 1R | 15 | 6 | 2 | 50 |
| 060152 | 6 | 1.5R | 15 | 6 | 2 | 50 |
| 060202 | 6 | 2R | 15 | 6 | 2 | 50 |
| 080032 | 8 | 0.3R | 20 | 8 | 2 | 60 |
| 080052 | 8 | 0.5R | 20 | 8 | 2 | 60 |
| 080102 | 8 | 1R | 20 | 8 | 2 | 60 |
| 080152 | 8 | 2R | 20 | 8 | 2 | 60 |
| 080202 | 8 | 2R | 20 | 8 | 2 | 60 |
| 080252 | 8 | 2.5R | 20 | 8 | 2 | 60 |
| 080302 | 8 | 3R | 20 | 8 | 2 | 60 |
| 100032 | 10 | 0.3R | 25 | 10 | 2 | 75 |
| 100052 | 10 | 0.5R | 25 | 10 | 2 | 75 |
| 100152 | 10 | 1.5R | 25 | 10 | 2 | 75 |
| 100202 | 10 | 2R | 25 | 10 | 2 | 75 |
| 100252 | 10 | 2.5R | 25 | 10 | 2 | 75 |
| 100302 | 10 | 3R | 25 | 10 | 2 | 75 |
| 120032 | 12 | 0.3R | 30 | 12 | 2 | 75 |
| 120052 | 12 | 0.5R | 30 | 12 | 2 | 75 |
| 120102 | 12 | 1R | 30 | 12 | 2 | 75 |
| 120152 | 12 | 1.5R | 30 | 12 | 2 | 75 |
| 120202 | 12 | 2R | 30 | 12 | 2 | 75 |
| 120252 | 12 | 2.5R | 30 | 12 | 2 | 75 |
| 120302 | 12 | 3R | 30 | 12 | 2 | 75 |
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668V-R 2-Flute Ball Nose End Mill for Precision Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 668V-R 2-Flute 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.


