998V-RS+ Magic Series 4-Flute Ball Nose End Mill for Hardened Steel Machining
998V-RS+
The 998V-RS+ Magic Series is a high-performance 4-flute tungsten carbide ball nose end mill engineered for precision machining of challenging materials. Featuring an advanced Ti18 coating with high silicon content, this end mill offers superior high-temperature and wear resistance, significantly extending tool life. It is specifically designed for milling tool steel, stainless steel, cast iron, and high-hardness steels up to HRC 65. The optimized 4-flute geometry ensures excellent surface finish and efficient chip evacuation, making it an ideal solution for mold and die manufacturing, aerospace components, and other high-precision industries seeking reliable performance and reduced production costs. Available from LV INTERNATIONAL CO., LTD., a leading cutting tool supplier.
High-Performance 4-Flute Ball Nose End Mill for Hardened Materials
The 998V-RS+ from our Magic Series is a premium 4-flute tungsten carbide ball nose end mill, specifically engineered by LV® Tool for high-speed and high-precision machining. This tool is a top choice for manufacturers in the mold & die, automotive, and aerospace sectors who require superior performance on difficult-to-machine materials.
Advanced Ti18 Coating Technology
Our proprietary Ti18 coating, rich in silicon, provides an exceptional thermal barrier, allowing the end mill to withstand extreme temperatures generated during high-speed cutting. This advanced surface treatment significantly enhances wear resistance, leading to a longer and more predictable tool life, reducing downtime and tooling costs for our wholesale and OEM partners.
Key Features & Benefits
- Superior Wear Resistance: The advanced Ti18 coating ensures maximum durability and extended operational life, even under rigorous machining conditions.
- High-Temperature Stability: High silicon content in the coating provides excellent resistance to heat, making it ideal for dry or high-speed machining applications.
- Optimized 4-Flute Design: The ball nose geometry is designed for precision contouring and finishing operations, delivering excellent surface quality on complex parts.
- Versatile Material Application: Engineered to excel in machining a wide range of hard materials, providing a flexible solution for various production needs.
Primary Applications
This ball nose end mill is highly effective for machining the following materials:
- Tool Steel
- Stainless Steel (SUS)
- Cast Iron
- High-Hardness Steel (up to HRC 65)
Product Specifications
LV INTERNATIONAL CO., LTD. offers a comprehensive range of sizes for the 998V-RS+ series to meet diverse manufacturing requirements. We are a leading supplier and manufacturer providing custom and OEM/ODM solutions.
| Model | Diameter (mm) | Corner Radius (R) | Flute Length (mm) | Shank Diameter (mm) | No. of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|---|
| 01054 | 1 | 0.5R | 2.5 | 4 | 4 | 50 |
| 01524 | 1.5 | 0.2R | 3 | 4 | 4 | 50 |
| 01554 | 1.5 | 0.5R | 3 | 4 | 4 | 50 |
| 02054 | 2 | 0.5R | 5 | 4 | 4 | 50 |
| 02554 | 2.5 | 0.5R | 6 | 4 | 4 | 50 |
| 03054 | 3 | 0.5R | 6 | 3 | 4 | 50 |
| 030544D | 3 | 0.5R | 6 | 4 | 4 | 50 |
| 04024 | 4 | 0.2R | 9 | 4 | 4 | 50 |
| 04054 | 4 | 0.5R | 9 | 4 | 4 | 50 |
| 06034 | 6 | 0.3R | 16 | 6 | 4 | 50 |
| 06054 | 6 | 0.5R | 16 | 6 | 4 | 50 |
| 06104 | 6 | 1R | 16 | 6 | 4 | 50 |
| 06204 | 6 | 2R | 16 | 6 | 4 | 50 |
| 08034 | 8 | 0.3R | 20 | 8 | 4 | 60 |
| 08054 | 8 | 0.5R | 20 | 8 | 4 | 60 |
| 08104 | 8 | 1R | 20 | 8 | 4 | 60 |
| 08204 | 8 | 2R | 20 | 8 | 4 | 60 |
| 10054 | 10 | 0.5R | 25 | 10 | 4 | 75 |
| 10104 | 10 | 1R | 25 | 10 | 4 | 75 |
| 10154 | 10 | 1.5R | 25 | 10 | 4 | 75 |
| 10204 | 10 | 2R | 25 | 10 | 4 | 75 |
| 10304 | 10 | 3R | 25 | 10 | 4 | 75 |
| 12054 | 12 | 0.5R | 30 | 12 | 4 | 75 |
| 12104 | 12 | 1R | 30 | 12 | 4 | 75 |
| 12154 | 12 | 1.5R | 30 | 12 | 4 | 75 |
| 12204 | 12 | 2R | 30 | 12 | 4 | 75 |
| 12304 | 12 | 3R | 30 | 12 | 4 | 75 |
998V-RS+ Magic Series 4-Flute Ball Nose End Mill for Hardened Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 998V-RS+ Magic Series 4-Flute Ball Nose End Mill for Hardened Steel 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.

