998V-DNB 2-Flute Deep Groove Long Neck Ball End Mill with NACO-BLUE Coating for High-Speed Machining | LV Tool Precision Carbide End Mills and Cutting Tools
The 998V-DNB series from LV Tool is a high-performance 2-flute deep groove long neck ball end mill engineered for precision and durability. Featuring an advanced NACO-BLUE coating, this carbide cutting tool is optimized for dry machining applications, providing exceptional resistance to high temperatures and wear. Its design is ideal for high-speed machining of deep grooves, effectively preventing tool interference and ensuring a perfect cutting performance. This long neck ball end mill is suitable for a wide range of challenging materials, including high carbon steel, cast steel, mold steel, alloy steel, and various heat-treated steels. With high-precision diameter tolerances and a comprehensive range of specifications, the 998V-DNB series delivers extended tool life and superior surface finishes for demanding industrial applications. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
998V-DNB 2-Flute Deep Groove Long Neck Ball End Mill with NACO-BLUE Coating for High-Speed Machining
998V-DNB
The 998V-DNB series from LV Tool is a high-performance 2-flute deep groove long neck ball end mill engineered for precision and durability. Featuring an advanced NACO-BLUE coating, this carbide cutting tool is optimized for dry machining applications, providing exceptional resistance to high temperatures and wear. Its design is ideal for high-speed machining of deep grooves, effectively preventing tool interference and ensuring a perfect cutting performance. This long neck ball end mill is suitable for a wide range of challenging materials, including high carbon steel, cast steel, mold steel, alloy steel, and various heat-treated steels. With high-precision diameter tolerances and a comprehensive range of specifications, the 998V-DNB series delivers extended tool life and superior surface finishes for demanding industrial applications.
High-Performance 2-Flute Deep Groove Long Neck Ball End Mill
The LV Tool 998V-DNB series is a specialized 2-flute long neck ball end mill designed for high-speed, deep groove machining. Engineered for precision and longevity, this tool is an essential component for manufacturers working with hardened and alloy steels.
Key Features and Benefits
- Advanced NACO-BLUE Coating: Specifically developed for dry machining, this coating provides exceptional thermal stability and reduces friction, allowing for higher cutting speeds without coolant.
- Superior Durability: The coating offers excellent resistance to high temperatures and abrasive wear, significantly extending the operational life of the end mill compared to standard tools.
- High-Precision Machining: Manufactured with tight diameter tolerances, the 998V-DNB ensures a perfect cutting performance, resulting in superior surface finishes and dimensional accuracy.
- Optimized for Deep Grooves: The long neck design allows for deep reach into cavities and grooves while effectively preventing the tool holder from interfering with the workpiece.
Applicable Materials
This long neck ball end mill is highly effective for machining a variety of hard materials, including:
- High Carbon Steel
- Cast Steel
- Mold Steel
- Alloy Steel
- Heat-Treated Steel (up to HRC 65)
Product Specifications
The 998V-DNB series is available in a wide range of sizes to meet diverse application needs. Please refer to the table below for detailed dimensions.
| Model | Radius (R) | Flute Length (mm) | Shank Dia. (mm) | Flutes | Overall Length (mm) | Effective Length (mm) |
|---|---|---|---|---|---|---|
| 05022 | 0.25R | 0.75 | 4 | 2 | 50 | 2 |
| 05042 | 0.25R | 0.75 | 4 | 2 | 50 | 4 |
| 05062 | 0.25R | 0.75 | 4 | 2 | 50 | 6 |
| 06022 | 0.3R | 0.9 | 4 | 2 | 50 | 2 |
| 06042 | 0.3R | 0.9 | 4 | 2 | 50 | 4 |
| 06062 | 0.3R | 0.9 | 4 | 2 | 50 | 6 |
| 08042 | 0.4R | 1.2 | 4 | 2 | 50 | 4 |
| 08062 | 0.4R | 1.2 | 4 | 2 | 50 | 6 |
| 08082 | 0.4R | 1.2 | 4 | 2 | 50 | 8 |
| 10062 | 0.5R | 1.5 | 4 | 2 | 50 | 6 |
| 10082 | 0.5R | 1.5 | 4 | 2 | 50 | 8 |
| 10102 | 0.5R | 1.5 | 4 | 2 | 50 | 10 |
| 10122 | 0.5R | 1.5 | 4 | 2 | 50 | 12 |
| 15062 | 0.75R | 2.3 | 4 | 2 | 50 | 6 |
| 15082 | 0.75R | 2.3 | 4 | 2 | 50 | 8 |
| 15102 | 0.75R | 2.3 | 4 | 2 | 50 | 10 |
| 15122 | 0.75R | 2.3 | 4 | 2 | 50 | 12 |
| 15142 | 0.75R | 2.3 | 4 | 2 | 50 | 14 |
| 15162 | 0.75R | 2.3 | 4 | 2 | 50 | 16 |
| 15182 | 0.75R | 2.3 | 4 | 2 | 50 | 18 |
| 15202 | 0.75R | 2.3 | 4 | 2 | 50 | 20 |
| 20082 | 1R | 3 | 4 | 2 | 50 | 8 |
| 20102 | 1R | 3 | 4 | 2 | 50 | 10 |
| 20122 | 1R | 3 | 4 | 2 | 50 | 12 |
| 20142 | 1R | 3 | 4 | 2 | 50 | 14 |
| 20162 | 1R | 3 | 4 | 2 | 50 | 16 |
| 20182 | 1R | 3 | 4 | 2 | 50 | 18 |
| 20202 | 1R | 3 | 4 | 2 | 50 | 20 |
| 25082 | 1.25R | 4 | 4 | 2 | 50 | 8 |
| 25102 | 1.25R | 4 | 4 | 2 | 50 | 10 |
| 25122 | 1.25R | 4 | 4 | 2 | 50 | 12 |
| 25162 | 1.25R | 4 | 4 | 2 | 50 | 16 |
| 30102 | 1.5R | 4.5 | 6 | 2 | 50 | 10 |
| 30122 | 1.5R | 4.5 | 6 | 2 | 50 | 12 |
| 30162 | 1.5R | 4.5 | 6 | 2 | 60 | 16 |
| 30202 | 1.5R | 4.5 | 6 | 2 | 60 | 20 |
| 30252 | 1.5R | 4.5 | 6 | 2 | 75 | 25 |
| 40122 | 2R | 6 | 6 | 2 | 50 | 12 |
| 40162 | 2R | 6 | 6 | 2 | 60 | 16 |
| 40202 | 2R | 6 | 6 | 2 | 75 | 20 |
| 40252 | 2R | 6 | 6 | 2 | 75 | 25 |
| 40302 | 2R | 6 | 6 | 2 | 75 | 30 |
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998V-DNB 2-Flute Deep Groove Long Neck Ball End Mill with NACO-BLUE Coating for High-Speed Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 998V-DNB 2-Flute Deep Groove Long Neck Ball End Mill with NACO-BLUE Coating for High-Speed 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.