884L-UN 4-Flute General Purpose End Mill with Unequal Helix for Vibration Damping
884L-UN
The 884L-UN is a high-performance 4-flute general-purpose end mill from LV®, a leading cutting tool manufacturer. Engineered with an innovative unequal helix and variable pitch design, this carbide end mill effectively minimizes vibration during high-speed machining, leading to superior processing stability and extended tool life. The tool is protected by a versatile high-aluminum titanium Arti-Co coating, which offers exceptional resistance to high temperatures and abrasive wear. Ideal for a wide range of applications, the 884L-UN excels in machining diverse materials, including carbon steel, stainless steel, titanium alloys, aluminum, and copper alloys. It is the perfect choice for workshops seeking a reliable and efficient cutting tool for various milling operations.
Advanced 4-Flute General-Purpose Carbide End Mill
The 884L-UN series represents a significant advancement in general-purpose milling technology. As a premier carbide end mill manufacturer, LV® has engineered this tool to deliver exceptional performance across a wide spectrum of materials. Its unique design focuses on reducing machining vibration, which is a critical factor in achieving high-quality surface finishes and prolonging the lifespan of both the tool and the machine spindle. This makes the 884L-UN an indispensable asset for any precision machining operation looking to enhance efficiency and output quality.
Key Features and Benefits
- Vibration-Dampening Design: The unequal helix angle of the flutes is specifically engineered to disrupt harmonic vibrations that typically occur during milling. This results in a smoother cutting action and significantly improved stability, even in aggressive cutting conditions.
- Enhanced Stability and Tool Life: A variable pitch design further complements the unequal helix by altering the timing of each cutting edge's engagement with the workpiece. This combination effectively minimizes chatter, allowing for higher feed rates and extending the tool's operational life.
- Superior Arti-Co Coating: Each 884L-UN end mill is treated with a versatile high-aluminum titanium (AlTiN) Arti-Co coating. This advanced layer provides excellent thermal stability and high hardness, offering superior resistance to wear and oxidation at elevated cutting temperatures.
Wide Range of Material Applications
The versatility of the 884L-UN makes it a go-to solution for job shops and manufacturers handling diverse projects. It is optimized for high-efficiency machining of various materials, including:
- Carbon Steel
- Stainless Steel
- Titanium Alloys
- Aluminum Alloys
- Copper Alloys
Product Specifications
The 884L-UN series is available in a range of standard sizes to meet your specific machining requirements. For custom dimensions or OEM/ODM inquiries, please contact our technical sales team.
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter | Flutes | Overall Length (mm) |
|---|---|---|---|---|---|
| 040404 | 4 | 12 | 4D | 4T | 50L |
| 060406 | 6 | 18 | 6D | 4T | 50L |
| 080408 | 8 | 24 | 8D | 4T | 60L |
| 100410 | 10 | 30 | 10D | 4T | 75L |
| 120412 | 12 | 36 | 12D | 4T | 75L |
| 160416 | 16 | 48 | 16D | 4T | 100L |
884L-UN 4-Flute General Purpose End Mill with Unequal Helix for Vibration Damping Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 884L-UN 4-Flute General Purpose End Mill with Unequal Helix for Vibration Damping 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.

