668V-AAW 4-Flute Ball Nose Carbide End Mill for General Purpose Machining
668V-AAW
The LV® 668V-AAW is a high-performance 4-flute uncoated ball nose end mill from our versatile 66 Series, engineered for precision and reliability. This carbide cutting tool provides excellent wear resistance and a long service life, ensuring consistent performance in demanding applications. Its design guarantees high-precision diameter tolerance and exceptional cutting stability, making it an ideal choice for machining general materials, medium-to-low hardness steels (up to HRC 45), and various non-ferrous metals. As a leading carbide end mill manufacturer, LV Tool offers this series for customers seeking a dependable solution for contouring, profiling, and finishing operations. Available in a wide range of sizes to meet diverse manufacturing needs.
High-Performance 4-Flute Ball Nose End Mill
The 668V-AAW series represents a fundamental and versatile solution in our range of carbide cutting tools. As an uncoated 4-flute ball nose end mill, it is designed to deliver reliability and precision across a variety of machining tasks. Manufactured by LV® Tool, a trusted supplier of industrial cutting tools, this end mill is crafted from premium carbide for consistent performance.
Key Features & Benefits
- Uncoated Design: Ideal for machining non-ferrous materials like aluminum and copper, preventing material adhesion and ensuring a clean cut.
- Excellent Wear Resistance: Constructed from high-quality tungsten carbide, offering an extended tool life and reducing the frequency of tool changes.
- Superior Cutting Stability: The 4-flute geometry combined with high-precision diameter tolerance ensures smooth and stable cutting, resulting in excellent surface finishes.
- Versatile Applications: Perfectly suited for 3D contouring, profiling, and finishing operations in mold and die making, automotive parts, and general engineering.
Recommended Applications
This ball nose carbide end mill is optimized for the following materials:
- General Steels & Carbon Steels
- Medium-to-Low Hardness Steels (Below HRC 45)
- Non-Ferrous Metals (e.g., Aluminum, Copper, Brass)
- Alloy Steels
Detailed Specifications
LV INTERNATIONAL CO., LTD. provides a comprehensive range of sizes for the 668V-AAW series to meet your specific manufacturing requirements. We are an experienced OEM/ODM manufacturer capable of producing custom cutting tools. Please refer to the table below for standard dimensions.
| Model | Diameter (R) | Flute Length (mm) | Shank Diameter (mm) | No. of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 010403 | 0.5R | 2 | 3 | 4 | 50 |
| 015403 | 0.75R | 3 | 3 | 4 | 50 |
| 020403 | 1R | 4 | 3 | 4 | 50 |
| 030403 | 1.5R | 6 | 3 | 4 | 50 |
| 010404 | 0.5R | 2 | 4 | 4 | 50 |
| 015404 | 0.75R | 3 | 4 | 4 | 50 |
| 020404 | 1R | 4 | 4 | 4 | 50 |
| 025404 | 1.25R | 5 | 4 | 4 | 50 |
| 030404 | 1.5R | 6 | 4 | 4 | 50 |
| 035404 | 1.75R | 7 | 4 | 4 | 50 |
| 040404 | 2R | 8 | 4 | 4 | 50 |
| 010406 | 0.5R | 2 | 6 | 4 | 50 |
| 015406 | 0.75R | 3 | 6 | 4 | 50 |
| 020406 | 1R | 4 | 6 | 4 | 50 |
| 025406 | 1.25R | 5 | 6 | 4 | 50 |
| 030406 | 1.5R | 6 | 6 | 4 | 50 |
| 035406 | 1.75R | 7 | 6 | 4 | 50 |
| 040406 | 2R | 8 | 6 | 4 | 50 |
| 045406 | 2.25R | 9 | 6 | 4 | 50 |
| 050406 | 2.5R | 10 | 6 | 4 | 50 |
| 055406 | 2.75R | 11 | 6 | 4 | 50 |
| 060406 | 3R | 12 | 6 | 4 | 50 |
| 070408 | 3.5R | 14 | 8 | 4 | 60 |
| 080408 | 4R | 16 | 8 | 4 | 60 |
| 090410 | 4.5R | 18 | 10 | 4 | 75 |
| 100410 | 5R | 20 | 10 | 4 | 75 |
| 110412 | 5.5R | 22 | 12 | 4 | 75 |
| 120412 | 6R | 24 | 12 | 4 | 75 |
| 140416 | 7R | 28 | 16 | 4 | 100 |
| 160416 | 8R | 32 | 16 | 4 | 100 |
| 180420 | 9R | 36 | 20 | 4 | 100 |
| 200420 | 10R | 40 | 20 | 4 | 100 |
668V-AAW 4-Flute Ball Nose Carbide End Mill for General Purpose Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 668V-AAW 4-Flute Ball Nose Carbide End Mill for General Purpose 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.

