992L-DNB 2-Flute Deep Groove Long Neck Carbide End Mill with NACO-BLUE Coating for Hardened Steel | LV Tool Precision Carbide End Mills and Cutting Tools
The 992L-DNB 2-Flute Deep Groove Long Neck End Mill from LV® Tool is a high-performance cutting tool engineered for precision and durability. Featuring an advanced NACO-BLUE coating, this carbide end mill excels in dry machining applications, providing superior high-temperature resistance and exceptional wear protection for extended tool life. Its specialized long neck design is ideal for high-speed machining of deep grooves, effectively preventing tool interference and ensuring flawless cutting performance. This versatile end mill is suitable for a wide range of materials, including high carbon steel, cast steel, mold steel, alloy steel, and various heat-treated steels. As a leading end mill manufacturer, LV® Tool guarantees high-precision diameter tolerance for every tool, delivering reliable and efficient solutions for demanding industrial applications. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
992L-DNB 2-Flute Deep Groove Long Neck Carbide End Mill with NACO-BLUE Coating for Hardened Steel
992L-DNB
The 992L-DNB 2-Flute Deep Groove Long Neck End Mill from LV® Tool is a high-performance cutting tool engineered for precision and durability. Featuring an advanced NACO-BLUE coating, this carbide end mill excels in dry machining applications, providing superior high-temperature resistance and exceptional wear protection for extended tool life. Its specialized long neck design is ideal for high-speed machining of deep grooves, effectively preventing tool interference and ensuring flawless cutting performance. This versatile end mill is suitable for a wide range of materials, including high carbon steel, cast steel, mold steel, alloy steel, and various heat-treated steels. As a leading end mill manufacturer, LV® Tool guarantees high-precision diameter tolerance for every tool, delivering reliable and efficient solutions for demanding industrial applications.
High-Performance 2-Flute Long Neck End Mill for Deep Groove Machining
The 992L-DNB series from LV® Tool is a specialized 2-flute long neck end mill designed for high-speed, deep groove machining. Engineered with precision and manufactured from premium micro-grain carbide, this tool delivers exceptional performance and an extended service life, making it a reliable choice for demanding manufacturing environments. As a professional carbide end mill supplier, we offer OEM and ODM services to meet custom tooling requirements.
Key Features & Benefits
- NACO-BLUE Coating: Features an advanced NACO-BLUE surface treatment, specifically developed for dry machining. This coating provides excellent resistance to high temperatures and wear, significantly prolonging the tool's lifespan.
- Precision Engineering: Manufactured with a high-precision diameter tolerance to ensure perfect cutting performance, superior surface finishes, and dimensional accuracy in every operation.
- Long Neck Design: The extended neck is specifically designed for deep groove applications, allowing for effective machining while avoiding interference between the tool and the workpiece.
- Versatile Application: Available in a wide range of specifications to meet diverse customer needs and machining challenges.
Recommended Applications
This long neck end mill is optimized for high-speed machining on a variety of tough materials. Its robust design and advanced coating make it ideal for industries such as mold and die manufacturing, automotive parts production, and general engineering.
- High Carbon Steel
- Cast Steel
- Mold Steel
- Alloy Steel
- Heat-Treated Steel (up to HRC 65)
Detailed Specifications
The following table outlines the available dimensions for the 992L-DNB series. Please select the model that best fits your application requirements.
| Model | Diameter (mm) | Flute Length (mm) | Shank Dia. (mm) | Flutes | Overall Length (mm) | Effective Length (mm) |
|---|---|---|---|---|---|---|
| 05022 | 0.5 | 0.75 | 4 | 2 | 50 | 2 |
| 05042 | 0.5 | 0.75 | 4 | 2 | 50 | 4 |
| 05062 | 0.5 | 0.75 | 4 | 2 | 50 | 6 |
| 06022 | 0.6 | 0.9 | 4 | 2 | 50 | 2 |
| 06042 | 0.6 | 0.9 | 4 | 2 | 50 | 4 |
| 06062 | 0.6 | 0.9 | 4 | 2 | 50 | 6 |
| 07042 | 0.7 | 1.1 | 4 | 2 | 50 | 4 |
| 07062 | 0.7 | 1.1 | 4 | 2 | 50 | 6 |
| 08042 | 0.8 | 1.2 | 4 | 2 | 50 | 4 |
| 08062 | 0.8 | 1.2 | 4 | 2 | 50 | 6 |
| 08082 | 0.8 | 1.2 | 4 | 2 | 50 | 8 |
| 10062 | 1 | 1.5 | 4 | 2 | 50 | 6 |
| 10082 | 1 | 1.5 | 4 | 2 | 50 | 8 |
| 10102 | 1 | 1.5 | 4 | 2 | 50 | 10 |
| 10122 | 1 | 1.5 | 4 | 2 | 50 | 12 |
| 10162 | 1 | 1.5 | 4 | 2 | 50 | 16 |
| 15062 | 1.5 | 2.3 | 4 | 2 | 50 | 6 |
| 15082 | 1.5 | 2.3 | 4 | 2 | 50 | 8 |
| 15102 | 1.5 | 2.3 | 4 | 2 | 50 | 10 |
| 15122 | 1.5 | 2.3 | 4 | 2 | 50 | 12 |
| 15142 | 1.5 | 2.3 | 4 | 2 | 50 | 14 |
| 15162 | 1.5 | 2.3 | 4 | 2 | 50 | 16 |
| 15182 | 1.5 | 2.3 | 4 | 2 | 50 | 18 |
| 15202 | 1.5 | 2.3 | 4 | 2 | 50 | 20 |
| 20062 | 2 | 3 | 4 | 2 | 50 | 6 |
| 20082 | 2 | 3 | 4 | 2 | 50 | 8 |
| 20102 | 2 | 3 | 4 | 2 | 50 | 10 |
| 20122 | 2 | 3 | 4 | 2 | 50 | 12 |
| 20142 | 2 | 3 | 4 | 2 | 50 | 14 |
| 20162 | 2 | 3 | 4 | 2 | 50 | 16 |
| 20182 | 2 | 3 | 4 | 2 | 50 | 18 |
| 20202 | 2 | 3 | 4 | 2 | 50 | 20 |
| 25082 | 2.5 | 4 | 4 | 2 | 50 | 8 |
| 25102 | 2.5 | 4 | 4 | 2 | 50 | 10 |
| 25122 | 2.5 | 4 | 4 | 2 | 50 | 12 |
| 25142 | 2.5 | 4 | 4 | 2 | 50 | 14 |
| 25162 | 2.5 | 4 | 4 | 2 | 50 | 16 |
| 25202 | 2.5 | 4 | 4 | 2 | 50 | 20 |
| 30082 | 3 | 4.5 | 6 | 2 | 50 | 8 |
| 30102 | 3 | 4.5 | 6 | 2 | 50 | 10 |
| 30122 | 3 | 4.5 | 6 | 2 | 50 | 12 |
| 30162 | 3 | 4.5 | 6 | 2 | 60 | 16 |
| 30202 | 3 | 4.5 | 6 | 2 | 50 | 20 |
| 30252 | 3 | 4.5 | 6 | 2 | 75 | 25 |
| 40122 | 4 | 6 | 6 | 2 | 50 | 12 |
| 40162 | 4 | 6 | 6 | 2 | 60 | 16 |
| 40202 | 4 | 6 | 6 | 2 | 75 | 20 |
| 40252 | 4 | 6 | 6 | 2 | 75 | 25 |
| 40302 | 4 | 6 | 6 | 2 | 75 | 30 |
| 40352 | 4 | 6 | 6 | 2 | 75 | 35 |
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992L-DNB 2-Flute Deep Groove Long Neck Carbide End Mill with NACO-BLUE Coating for Hardened Steel Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 992L-DNB 2-Flute Deep Groove Long Neck Carbide End Mill with NACO-BLUE Coating 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.