994L-BNB 4-Flute Carbide End Mill with NACO-BLUE Coating for Dry Machining
994L-BNB
The LV Tool 994L-BNB is a high-performance 4-flute carbide end mill engineered for demanding applications. Featuring a specialized NACO-BLUE coating, this tool excels in dry machining environments by providing superior resistance to high temperatures and abrasive wear. This advanced coating ensures an extended service life and consistent performance. Manufactured with a precise diameter tolerance, the 994L-BNB guarantees exceptional cutting stability and accuracy, making it the ideal choice for machining a wide range of materials, including tool steel, alloy steel, stainless steel, cast iron, and welded steel components.
High-Performance 4-Flute End Mill for Dry Machining
The 994L-BNB series from LV Tool is a premium 4-flute end mill specifically engineered for superior performance in dry machining operations. Its advanced design and materials make it a reliable choice for a variety of industrial applications, from mold and die manufacturing to general parts production.
Key Features & Benefits
- NACO-BLUE Coating: The tool is coated with a specialized NACO-BLUE layer, providing exceptional resistance to high temperatures and wear. This makes it ideal for dry cutting, reducing the need for coolants and simplifying the machining process.
- Extended Tool Life: The durable coating and premium carbide material significantly prolong the service life of the end mill, leading to lower tooling costs and reduced downtime for tool changes.
- High Precision & Stability: Manufactured with a tight diameter tolerance, the 994L-BNB ensures excellent cutting stability, resulting in precise dimensions and superior surface finishes on the workpiece.
- Versatile Material Application: This end mill is highly effective for machining a wide range of materials, offering flexibility for various manufacturing needs.
Applicable Materials
The 994L-BNB is optimized for machining the following materials:
- Tool Steel
- Alloy Steel
- Stainless Steel
- Cast Iron
- Welded Steel Components
Detailed Specifications
The 994L-BNB series is available in a comprehensive range of sizes to meet your specific machining requirements. Please refer to the table below for detailed specifications.
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | No. of Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 0104 | 1 | 2.5 | 4 | 4 | 50 |
| 0154 | 1.5 | 3 | 4 | 4 | 50 |
| 0204 | 2 | 5 | 4 | 4 | 50 |
| 0254 | 2.5 | 6 | 4 | 4 | 50 |
| 0304 | 3 | 6 | 4 | 4 | 50 |
| 0354 | 3.5 | 8 | 4 | 4 | 50 |
| 0404 | 4 | 9 | 4 | 4 | 50 |
| 0454 | 4.5 | 10 | 6 | 4 | 50 |
| 0504 | 5 | 12 | 6 | 4 | 50 |
| 0554 | 5.5 | 12 | 6 | 4 | 50 |
| 0604 | 6 | 13 | 6 | 4 | 50 |
| 0654 | 6.5 | 20 | 8 | 4 | 60 |
| 0704 | 7 | 20 | 8 | 4 | 60 |
| 0754 | 7.5 | 20 | 8 | 4 | 60 |
| 0804 | 8 | 20 | 8 | 4 | 60 |
| 0854 | 8.5 | 25 | 10 | 4 | 75 |
| 0904 | 9 | 25 | 10 | 4 | 75 |
| 0954 | 9.5 | 25 | 10 | 4 | 75 |
| 1004 | 10 | 25 | 10 | 4 | 75 |
| 1054 | 10.5 | 30 | 12 | 4 | 75 |
| 1104 | 11 | 30 | 12 | 4 | 75 |
| 1154 | 11.5 | 30 | 12 | 4 | 75 |
| 1204 | 12 | 30 | 12 | 4 | 75 |
| 1404 | 14 | 30 | 16 | 4 | 100 |
| 1504 | 15 | 30 | 16 | 4 | 100 |
| 1604 | 16 | 30 | 16 | 4 | 100 |
| 2004 | 20 | 45 | 20 | 4 | 100 |
| 2504 | 25 | 45 | 25 | 4 | 100 |
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994L-BNB 4-Flute Carbide End Mill with NACO-BLUE Coating for Dry Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 994L-BNB 4-Flute Carbide End Mill with NACO-BLUE Coating for Dry 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.


