994LL-4BNB 4-Flute Long Shank Carbide End Mill with NACO-BLUE Coating for High-Speed Dry Machining | LV Tool Precision Carbide End Mills and Cutting Tools
The 994LL-4BNB is a high-performance 4-flute long shank end mill from LV® Tool's 99NB series, engineered for precision and extended tool life in demanding machining environments. Featuring an advanced NACO-BLUE coating, this carbide end mill provides exceptional high-temperature resistance and wear resistance, making it ideal for high-speed dry machining applications. It ensures superior cutting stability and high-precision diameter tolerance when working with materials like tool steel, alloy steel, stainless steel, cast iron, and weld-repaired steel. As a leading tungsten carbide cutting tools manufacturer, LV® Tool offers reliable solutions for complex manufacturing challenges, providing both standard and custom OEM/ODM tools. Choose LV Tool for precision carbide cutting tools, ISO 9001-certified manufacturing, and OEM ODM support from Taiwan.
994LL-4BNB 4-Flute Long Shank Carbide End Mill with NACO-BLUE Coating for High-Speed Dry Machining
994LL-4BNB
The 994LL-4BNB is a high-performance 4-flute long shank end mill from LV® Tool's 99NB series, engineered for precision and extended tool life in demanding machining environments. Featuring an advanced NACO-BLUE coating, this carbide end mill provides exceptional high-temperature resistance and wear resistance, making it ideal for high-speed dry machining applications. It ensures superior cutting stability and high-precision diameter tolerance when working with materials like tool steel, alloy steel, stainless steel, cast iron, and weld-repaired steel. As a leading tungsten carbide cutting tools manufacturer, LV® Tool offers reliable solutions for complex manufacturing challenges, providing both standard and custom OEM/ODM tools.
High-Performance 4-Flute Long Shank End Mill
The 994LL-4BNB model is a premium cutting tool from our 99NB Series, specifically designed for manufacturers and job shops requiring reliability and precision. Its long shank design provides extended reach for deep pocketing and complex contouring operations, while the 4-flute geometry ensures a fine surface finish and efficient chip evacuation.
Key Features & Benefits
- Advanced NACO-BLUE Coating: This proprietary surface treatment is engineered for dry machining, offering exceptional thermal stability and wear resistance. It significantly extends the tool's service life and maintains performance under high-temperature conditions.
- Superior Cutting Stability: Manufactured with high-precision diameter tolerances, the 994LL-4BNB guarantees minimal runout and vibration, resulting in consistent accuracy and excellent surface quality on the workpiece.
- Versatile Material Application: This end mill is optimized for machining a wide range of tough materials, making it a versatile choice for various industrial applications.
Recommended Applications
This tool is highly effective for milling the following materials:
- Tool Steel
- Alloy Steel
- Stainless Steel
- Cast Iron
- Weld-Repaired Steel
Detailed Specifications
The 994LL-4BNB series is available in a comprehensive range of sizes to meet your specific machining requirements. As a trusted end mill supplier, we ensure every tool meets exacting standards for quality and performance.
| Model Suffix | Diameter (mm) | Flute Length (mm) | Shank Diameter (mm) | Flute Count | Overall Length (mm) |
|---|---|---|---|---|---|
| 0104 | 1 | 4 | 4 | 4 | 50 |
| 0154 | 1.5 | 6 | 4 | 4 | 50 |
| 0204 | 2 | 8 | 4 | 4 | 50 |
| 0304 | 3 | 12 | 6 | 4 | 60 |
| 0404 | 4 | 16 | 6 | 4 | 60 |
| 0504 | 5 | 20 | 6 | 4 | 75 |
| 0604 | 6 | 25 | 6 | 4 | 75 |
| 0704 | 7 | 30 | 8 | 4 | 75 |
| 0804 | 8 | 30 | 8 | 4 | 75 |
| 1004 | 10 | 40 | 10 | 4 | 100 |
| 1204 | 12 | 45 | 12 | 4 | 100 |
| 1404 | 14 | 45 | 16 | 4 | 100 |
| 1604 | 16 | 65 | 16 | 4 | 150 |
| 2004 | 20 | 75 | 20 | 4 | 150 |
| 2504 | 25 | 80 | 25 | 4 | 150 |
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994LL-4BNB 4-Flute Long Shank Carbide End Mill with NACO-BLUE Coating for High-Speed Dry Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 994LL-4BNB 4-Flute Long Shank Carbide End Mill with NACO-BLUE Coating for High-Speed 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.