998V-AANB 4-Flute Ball Nose End Mill with NACO-BLUE Coating for High-Speed Dry Machining
998V-AANB
The 998V-AANB is a high-performance 4-flute ball nose end mill from LV Tool, engineered for precision and durability. Featuring an advanced NACO-BLUE coating, this carbide end mill excels in high-speed dry machining applications by providing superior high-temperature resistance and wear resistance for extended tool life. This precision cutting tool is ideal for machining a wide range of materials, including tool steel, alloy steel, stainless steel, cast iron, and weld repair steel. Available in a comprehensive range of diameters and lengths to meet various manufacturing requirements.
High-Performance 4-Flute Ball Nose End Mill
The 998V-AANB series from LV Tool is a premium line of 4-flute ball nose carbide end mills designed for superior performance in demanding machining environments. Engineered for precision and longevity, these tools are an ideal choice for manufacturers seeking to enhance productivity and achieve exceptional surface finishes.
Key Features & Benefits
- Advanced NACO-BLUE Coating: Specially formulated for high-speed dry machining, this coating provides exceptional thermal stability and reduces friction, allowing for higher cutting speeds without coolant.
- Superior Wear Resistance: The robust coating and premium tungsten carbide substrate offer excellent resistance to abrasion and heat, significantly extending the tool's operational life and reducing replacement frequency.
- High Precision & Stability: Manufactured with tight diameter tolerances, the 998V-AANB ensures consistent cutting performance and dimensional accuracy, critical for finishing operations and complex 3D contouring.
- Versatile Material Application: This end mill is highly effective for machining a broad spectrum of materials, making it a versatile tool for various industries.
Recommended Applications
The 998V-AANB is optimized for finishing and semi-finishing operations on the following materials:
- Tool Steel (e.g., P20, H13)
- Alloy Steel (e.g., 4140, 4340)
- Stainless Steel (e.g., 304, 316)
- Cast Iron
- Weld Repair Steel
Specification Table
| Model | Diameter (R) | Flute Length (mm) | Shank Diameter (mm) | Number of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 0104 | 0.5R | 2 | 4 | 4 | 50 |
| 0154 | 0.75R | 3 | 4 | 4 | 50 |
| 0204 | 1R | 4 | 4 | 4 | 50 |
| 0254 | 1.25R | 5 | 4 | 4 | 50 |
| 0304 | 1.5R | 5.5 | 4 | 4 | 50 |
| 0404 | 2R | 6 | 4 | 4 | 50 |
| 0504 | 2.5R | 9 | 6 | 4 | 50 |
| 0604 | 3R | 9 | 6 | 4 | 50 |
| 0614 | 3R | 9 | 6 | 4 | 75 |
| 0804 | 4R | 16 | 8 | 4 | 75 |
| 1004 | 5R | 20 | 10 | 4 | 75 |
| 1014 | 5R | 20 | 10 | 4 | 100 |
| 1204 | 6R | 24 | 12 | 4 | 75 |
| 1214 | 6R | 24 | 12 | 4 | 100 |
| 1404 | 7R | 28 | 16 | 4 | 100 |
| 1604 | 8R | 32 | 16 | 4 | 100 |
| 2004 | 10R | 40 | 20 | 4 | 150 |
| 2504 | 12.5R | 50 | 25 | 4 | 150 |
As a leading carbide end mill manufacturer, LV Tool provides OEM/ODM services to meet your specific cutting tool requirements. Contact us for wholesale inquiries or custom solutions.
998V-AANB 4-Flute Ball Nose End Mill with NACO-BLUE Coating for High-Speed Dry Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 998V-AANB 4-Flute Ball Nose End Mill with NACO-BLUE Coating for High-Speed Dry 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.

