998V-RDNB 2-Flute Long Neck Ball Nose End Mill with NACO-BLUE Coating
998V-RDNB
The 998V-RDNB is a high-performance 2-flute long neck ball nose end mill from LV® Tool, a leading carbide cutting tools manufacturer. Featuring an advanced NACO-BLUE coating, this tool is specifically engineered for high-speed dry machining, offering exceptional resistance to high temperatures and abrasive wear. Its robust design and high-precision manufacturing ensure superior cutting stability and extended tool life, making it a cost-effective solution for demanding applications. The 998V-RDNB is ideal for processing a wide range of materials, including tool steel, alloy steel, stainless steel, cast iron, and welded steel, delivering excellent surface finishes and dimensional accuracy.
High-Performance 2-Flute Long Neck Ball Nose End Mill
The 998V-RDNB series from LV® Tool is a premium 2-flute long neck ball nose end mill engineered for precision and durability in demanding machining environments. Designed for high-speed dry machining, this tool is an ideal solution for manufacturers in the mold & die, automotive, and aerospace industries seeking to optimize production efficiency and achieve superior surface finishes on hardened materials.
Key Features & Benefits
- Advanced NACO-BLUE Coating: Features a proprietary NACO-BLUE coating that provides exceptional thermal stability and wear resistance, making it perfect for dry machining applications by eliminating the need for coolant.
- Superior Heat Resistance: The coating offers excellent protection against high temperatures generated during cutting, significantly extending the tool's service life and reducing replacement frequency.
- High Precision & Stability: Manufactured with tight diameter tolerances, the 998V-RDNB ensures outstanding cutting stability and dimensional accuracy, resulting in high-quality finished parts.
- Versatile Material Application: Expertly designed to process a wide range of challenging materials with hardness up to HRC 55.
Recommended Applications
This ball nose end mill is highly effective for machining the following materials:
- Tool Steel
- Alloy Steel
- Stainless Steel
- Cast Iron
- Welded Steel & Hardened Steels
Detailed Specifications
Choose from a wide range of sizes to meet your specific application needs. As a leading end mill manufacturer, we offer OEM/ODM services for custom tool configurations.
| Model | Diameter (mm) | Corner Radius (R) | Flute Length (mm) | Shank Diameter (mm) | Flutes | Overall Length (mm) | Effective Length (mm) |
|---|---|---|---|---|---|---|---|
| 060022 | 6 | 0.2R | 9 | 6 | 2 | 75 | 18 |
| 060032 | 6 | 0.3R | 9 | 6 | 2 | 75 | 18 |
| 060052 | 6 | 0.5R | 9 | 6 | 2 | 75 | 18 |
| 060102 | 6 | 1R | 9 | 6 | 2 | 75 | 18 |
| 060202 | 6 | 2R | 9 | 6 | 2 | 75 | 18 |
| 080032 | 8 | 0.3R | 12 | 8 | 2 | 100 | 20 |
| 080052 | 8 | 0.5R | 12 | 8 | 2 | 100 | 20 |
| 080102 | 8 | 1R | 12 | 8 | 2 | 100 | 20 |
| 080202 | 8 | 2R | 12 | 8 | 2 | 100 | 20 |
| 100052 | 10 | 0.5R | 15 | 10 | 2 | 100 | 25 |
| 100102 | 10 | 1R | 15 | 10 | 2 | 100 | 25 |
| 100152 | 10 | 1.5R | 15 | 10 | 2 | 100 | 25 |
| 100202 | 10 | 2R | 15 | 10 | 2 | 100 | 25 |
| 100302 | 10 | 3R | 15 | 10 | 2 | 100 | 25 |
| 120052 | 12 | 0.5R | 18 | 12 | 2 | 100 | 30 |
| 120102 | 12 | 1R | 18 | 12 | 2 | 100 | 30 |
| 120152 | 12 | 1.5R | 18 | 12 | 2 | 100 | 30 |
| 120202 | 12 | 2R | 18 | 12 | 2 | 100 | 30 |
| 120302 | 12 | 3R | 18 | 12 | 2 | 100 | 30 |
998V-RDNB 2-Flute Long Neck Ball Nose End Mill with NACO-BLUE Coating Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 998V-RDNB 2-Flute Long Neck Ball Nose End Mill with NACO-BLUE Coating 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.

