998V-RD 2-Flute Long Neck Corner Radius End Mill for Hardened Steel
998V-RD
The 998V-RD is a high-performance 2-flute long neck corner radius end mill from LV Tool's 99 Series, designed for precision machining of challenging materials. It features an advanced TixSiN coating with high silicon content, providing exceptional high-temperature and wear resistance for extended tool life and superior cutting stability. This carbide end mill is engineered for versatility, delivering excellent results on tool steel, alloy steel, stainless steel, cast iron, and weld-repaired steel. As a leading tungsten carbide cutting tools manufacturer, LV International ensures each 998V-RD end mill meets strict tolerance standards, making it a reliable choice for mold and die, automotive, and aerospace component manufacturing.
High-Performance 2-Flute Long Neck Corner Radius End Mill
The 998V-RD series from LV Tool represents a pinnacle of engineering in carbide cutting tools, specifically designed as a 2-flute long neck corner radius end mill for high-precision and demanding machining tasks. Manufactured by LV INTERNATIONAL CO., LTD., a leading supplier with over 29 years of experience, this tool is built to deliver consistent performance and an excellent surface finish on a wide range of hard materials.
Key Features & Benefits
- Advanced TixSiN Coating: Features a high-silicon TixSiN coating that provides exceptional resistance to high temperatures and oxidation, crucial for high-speed cutting operations.
- Superior Wear Resistance: The robust coating and premium tungsten carbide substrate ensure excellent wear resistance, significantly extending the tool's operational lifespan and reducing replacement costs.
- Enhanced Cutting Stability: Engineered with a high-precision tool diameter tolerance and optimized geometry, the 998V-RD maintains outstanding stability during cutting, minimizing vibration and ensuring dimensional accuracy.
- Long Neck Design: The extended neck allows for deep-cavity milling and machining in hard-to-reach areas without interference, making it ideal for complex mold and die applications.
Recommended Machining Applications
The 998V-RD is a versatile end mill suitable for a variety of materials and industries. Its robust design makes it the perfect choice for:
- Tool Steel & Alloy Steel: Ideal for machining molds, dies, and other high-hardness components.
- Stainless Steel: Effectively cuts through tough stainless steel grades while managing heat and preventing work hardening.
- Cast Iron: Provides a smooth, clean cut on cast iron parts.
- Weld-Repaired Steel: Capable of machining over weld beads and repaired surfaces with reliability.
Technical Specifications
The 998V-RD series is available in a wide range of sizes to meet your specific application needs. Please refer to the table below for detailed specifications. For custom OEM/ODM inquiries, please contact our technical team.
| Model | Diameter (mm) | Corner Radius (R) | Flute Length (mm) | Shank Diameter (mm) | Flutes | Overall Length (mm) | Effective Length (mm) |
|---|---|---|---|---|---|---|---|
| 060022 | 6 | 0.2 | 9 | 6 | 2 | 75 | 18 |
| 060032 | 6 | 0.3 | 9 | 6 | 2 | 75 | 18 |
| 060052 | 6 | 0.5 | 9 | 6 | 2 | 75 | 18 |
| 060102 | 6 | 1.0 | 9 | 6 | 2 | 75 | 18 |
| 060202 | 6 | 2.0 | 9 | 6 | 2 | 75 | 18 |
| 080032 | 8 | 0.3 | 12 | 8 | 2 | 100 | 20 |
| 080052 | 8 | 0.5 | 12 | 8 | 2 | 100 | 20 |
| 080102 | 8 | 1.0 | 12 | 8 | 2 | 100 | 20 |
| 080202 | 8 | 2.0 | 12 | 8 | 2 | 100 | 20 |
| 100052 | 10 | 0.5 | 15 | 10 | 2 | 100 | 25 |
| 100102 | 10 | 1.0 | 15 | 10 | 2 | 100 | 25 |
| 100152 | 10 | 1.5 | 15 | 10 | 2 | 100 | 25 |
| 100202 | 10 | 2.0 | 15 | 10 | 2 | 100 | 25 |
| 100302 | 10 | 3.0 | 15 | 10 | 2 | 100 | 25 |
| 120052 | 12 | 0.5 | 18 | 12 | 2 | 100 | 30 |
| 120102 | 12 | 1.0 | 18 | 12 | 2 | 100 | 30 |
| 120152 | 12 | 1.5 | 18 | 12 | 2 | 100 | 30 |
| 120202 | 12 | 2.0 | 18 | 12 | 2 | 100 | 30 |
| 120302 | 12 | 3.0 | 18 | 12 | 2 | 100 | 30 |
998V-RD 2-Flute Long Neck Corner Radius End Mill for Hardened Steel Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 998V-RD 2-Flute Long Neck Corner Radius End Mill for Hardened Steel 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.

