999HL-DNB Multi-Flute Long Flute End Mill for High-Hardness Steel Machining | LV Tool Precision Carbide End Mills and Cutting Tools
The 999HL-DNB is a high-performance multi-flute, long-flute end mill from LV® Tool, a leading carbide cutting tool manufacturer. Engineered for machining high-hardness materials, it features an advanced NACO-BLUE coating that enables efficient dry machining by providing exceptional high-temperature stability and wear resistance. This tool is specifically optimized for high-speed side milling operations, delivering a superior surface finish on demanding materials such as tool steel, alloy steel, stainless steel, cast iron, and welded steel. Its robust design ensures extended tool life and consistent performance, making it an ideal solution for mold & die, automotive, and aerospace manufacturing applications. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
999HL-DNB Multi-Flute Long Flute End Mill for High-Hardness Steel Machining
999HL-DNB
The 999HL-DNB is a high-performance multi-flute, long-flute end mill from LV® Tool, a leading carbide cutting tool manufacturer. Engineered for machining high-hardness materials, it features an advanced NACO-BLUE coating that enables efficient dry machining by providing exceptional high-temperature stability and wear resistance. This tool is specifically optimized for high-speed side milling operations, delivering a superior surface finish on demanding materials such as tool steel, alloy steel, stainless steel, cast iron, and welded steel. Its robust design ensures extended tool life and consistent performance, making it an ideal solution for mold & die, automotive, and aerospace manufacturing applications.
High-Performance End Mill for Hardened Materials
The 999HL-DNB series from LV® Tool represents the pinnacle of cutting tool technology for high-hardness material applications. This multi-flute, long-flute end mill is engineered to provide exceptional performance, longevity, and precision. Its design is tailored for challenging machining environments where conventional tools fall short, making it a trusted choice for manufacturers worldwide.
As a premier supplier of carbide cutting tools, we offer OEM and ODM services to meet your specific requirements. The 999HL-DNB is a testament to our commitment to quality, manufactured using premium carbide rods and state-of-the-art CNC grinding equipment.
Key Features and Benefits
- Advanced NACO-BLUE Coating: This specialized coating is applied in-house and is optimized for dry machining operations. It creates a low-friction surface that provides outstanding resistance to high temperatures and abrasive wear, significantly extending the tool's operational lifespan.
- Optimized for High-Speed Side Milling: The unique geometry of the 999HL-DNB is specifically designed for high-speed side milling, allowing for increased material removal rates without compromising on accuracy or surface quality.
- Superior Wear Resistance: Built from premium micro-grain carbide, this end mill offers excellent durability and toughness, ensuring consistent performance even when machining materials up to HRC 65.
- Fine Surface Finish: The multi-flute design ensures stable cutting and effective chip evacuation, resulting in a fine, smooth surface finish on the workpiece, reducing the need for secondary finishing operations.
Applicable Materials
The 999HL-DNB is highly effective for machining a wide range of difficult-to-cut materials, including:
- Tool Steel
- Alloy Steel
- Stainless Steel
- Cast Iron
- Welded Steel and Hardened Steels
Product Specifications
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | Number of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 999HL-DNB 0606 | 6 | 25 | 6 | 6 | 75 |
| 999HL-DNB 0806 | 8 | 35 | 8 | 6 | 100 |
| 999HL-DNB 1006 | 10 | 45 | 10 | 6 | 100 |
| 999HL-DNB 1206 | 12 | 50 | 12 | 6 | 100 |
| 999HL-DNB 1606 | 16 | 65 | 16 | 6 | 150 |
| 999HL-DNB 2008 | 20 | 75 | 20 | 8 | 150 |
| 999HL-DNB 2508 | 25 | 80 | 25 | 8 | 150 |
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999HL-DNB Multi-Flute Long Flute End Mill for High-Hardness Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 999HL-DNB Multi-Flute Long Flute End Mill for High-Hardness 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.