884L-UP 4-Flute Unequal Helix Carbide End Mill for Steel Machining
884L-UP
The 884L-UP is a high-performance 4-flute carbide end mill from LV® Tool's UP series, specifically engineered for superior vibration damping in demanding machining applications. Its innovative unequal helix and unequal pitch design effectively minimizes chatter, leading to improved surface finishes and extended tool life. Manufactured from premium micro-grain carbide, this end mill provides exceptional wear resistance and toughness when processing materials like carbon steel, mold steel, and various alloy steels. The unique double R-groove geometry ensures efficient chip control and evacuation, making it an ideal cutting tool for manufacturers seeking precision and reliability.
Advanced Engineering for Vibration-Free Machining
The 884L-UP series represents a significant advancement in cutting tool technology, designed by LV® Tool to overcome common challenges in high-speed machining. By integrating patented design principles, this 4-flute carbide end mill delivers unparalleled stability and performance when working with tough materials.
Key Features & Benefits
- Vibration Suppression Design: Features an unequal pitch (unequal flute spacing) and an unequal helix angle. This advanced geometry disrupts the harmonic vibrations that cause chatter, resulting in smoother cuts and superior surface finishes.
- Premium Carbide Material: Constructed from high-quality, micro-grain tungsten carbide rods, offering exceptional wear resistance and high tensile strength for extended tool life even under rigorous conditions.
- Efficient Chip Evacuation: The special double R-groove design facilitates effective chip breaking and promotes smooth chip evacuation, preventing chip packing and ensuring consistent cutting performance.
- Versatile Application: Optimized for high-performance milling of a wide range of materials, making it a versatile tool for various industrial applications.
Recommended Applications
This carbide end mill is ideally suited for precision machining in the following materials:
- Carbon Steels
- Mold Steels (Pre-hardened and Hardened)
- Alloy Steels
Product Specifications
| Model | Diameter (mm) | Length of Cut (mm) | Overall Length (mm) | Shank Diameter | Flutes | Chamfer |
|---|---|---|---|---|---|---|
| 030406 | 3 | 8 | 50 | 6D | 4 | 0.06C |
| 040406 | 4 | 11 | 50 | 6D | 4 | 0.08C |
| 050406 | 5 | 13 | 50 | 6D | 4 | 0.10C |
| 060406 | 6 | 15 | 50 | 6D | 4 | 0.12C |
| 080408 | 8 | 20 | 60 | 8D | 4 | 0.16C |
| 100410 | 10 | 25 | 75 | 10D | 4 | 0.20C |
| 120412 | 12 | 30 | 75 | 12D | 4 | 0.24C |
| 160416 | 16 | 40 | 100 | 16D | 4 | 0.32C |
As a leading carbide end mill manufacturer, LV INTERNATIONAL CO., LTD. offers custom solutions and OEM/ODM services to meet specific application requirements.
884L-UP 4-Flute Unequal Helix Carbide End Mill for Steel Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 884L-UP 4-Flute Unequal Helix Carbide End Mill for Steel 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.

