884L-UNS 4-Flute Carbide End Mill with Unequal Division and Variable Helix for Vibration Damping
884L-UNS
The 884L-UNS is a high-performance 4-flute carbide end mill engineered for superior machining stability and extended tool life. Its advanced design incorporates an unequal division of flutes and a variable helix angle, a combination that effectively minimizes vibration during high-speed cutting operations. This variable helix end mill is coated with a versatile AlTiSiN (Arti-Co) layer, providing exceptional high-temperature and wear resistance. Ideal for a wide range of applications, this tool excels in machining carbon steel, stainless steel, titanium alloys, aluminum, and copper alloys, making it a reliable choice for manufacturers seeking precision and efficiency.
Advanced Design for Vibration-Free Machining
The 884L-UNS 4-flute carbide end mill is engineered with two key patented technologies to deliver exceptional performance. The unequal division of the cutting edges effectively disrupts harmonic vibrations, a common issue in high-speed milling that can lead to poor surface finish and premature tool wear. This design ensures a smoother cutting action and significantly reduces chatter.
Variable Helix for Enhanced Stability and Tool Longevity
Complementing the unequal division, the variable helix angle design further dampens cutting forces and vibrations. This innovative geometry promotes stable machining even in aggressive cutting conditions, leading to a noticeable improvement in processing stability and a significant extension of the tool's operational life. The combination of these features makes the 884L-UNS a superior choice for demanding applications.
High-Performance AlTiSiN (Arti-Co) Coating
This end mill is treated with our general-purpose high Aluminum Titanium Silicon Nitride (AlTiSiN) coating, known as Arti-Co. This advanced coating provides a superior thermal barrier, offering excellent resistance to high temperatures and oxidation. Its high hardness also ensures outstanding wear resistance, protecting the cutting edges and prolonging tool life across a variety of materials.
Versatile Material Applications
The robust design and advanced coating of the 884L-UNS make it highly versatile and suitable for machining a wide array of materials. It delivers consistent, high-quality results on:
- Carbon Steel
- Stainless Steel
- Titanium Alloys
- Aluminum Alloys
- Copper Alloys
Product Specifications
| Model | Diameter (mm) | Flute Length (mm) | Shank Diameter | Flute Count | 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-UNS 4-Flute Carbide End Mill with Unequal Division and Variable Helix for Vibration Damping Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 884L-UNS 4-Flute Carbide End Mill with Unequal Division and Variable 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.

