6DDMH 6-Flute Diamond-Coated End Mill for Graphite and Composite Machining
6DDMH
The 6DDMH is a high-performance 6-flute diamond-coated end mill, expertly engineered by LV® Tool for precision graphite processing. Its advanced diamond coating delivers exceptional hardness, superior wear resistance, and excellent thermal conductivity, significantly extending tool life and reducing machining costs compared to conventional end mills. This specialized graphite end mill is also highly effective for machining abrasive materials such as fiberglass and composites, ensuring clean cuts and superior surface finishes in demanding industrial applications. It is an ideal cutting tool solution for manufacturers in the mold & die and aerospace industries.
High-Performance 6-Flute Diamond-Coated End Mill
The 6DDMH series from LV® Tool is a premium 6-flute end mill specifically engineered for high-precision machining of graphite and other abrasive materials. Featuring a state-of-the-art diamond coating, this tool offers unparalleled performance and longevity in challenging industrial environments. The unique combination of a robust tool design and advanced coating technology makes it the preferred choice for manufacturers seeking to optimize their production processes and achieve superior quality finishes.
Key Features and Benefits
- Exceptional Diamond Coating: Provides extreme hardness (up to HV9000), significantly enhancing wear resistance and extending tool life far beyond standard coated or uncoated end mills.
- Superior Thermal Conductivity: The diamond layer efficiently dissipates heat from the cutting zone, preventing tool degradation and ensuring stable machining performance even at high speeds.
- Optimized 6-Flute Design: The six-flute geometry allows for higher feed rates and produces an excellent surface finish, reducing the need for secondary finishing operations.
- Reduced Machining Costs: By minimizing tool changes and rework, the 6DDMH helps lower overall production costs and increase operational efficiency.
Primary Applications
This diamond-coated end mill is ideal for a range of demanding applications, including:
- Graphite Machining: Perfect for creating graphite electrodes used in electrical discharge machining (EDM) and molds.
- Fiberglass and Composites: Effectively cuts through abrasive fiberglass materials and other composites without causing delamination or fiber pull-out.
- Ceramics and Abrasive Materials: Suitable for machining other hard and abrasive non-ferrous materials where conventional tools fail quickly.
Product Specifications
LV® Tool offers the 6DDMH series in various dimensions to meet diverse manufacturing requirements. As a leading cutting tools manufacturer, we can also provide custom OEM/ODM solutions.
| Model | Diameter (mm) | Flute Length (mm) | Overall Length (mm) | Shank Diameter (mm) | Flutes |
|---|---|---|---|---|---|
| 100400100 | 10 | 40 | 100 | 10 | 6 |
| 100400150 | 10 | 40 | 150 | 10 | 6 |
| 120450100 | 12 | 45 | 100 | 12 | 6 |
| 120450150 | 12 | 45 | 150 | 12 | 6 |
| 160500100 | 16 | 50 | 150 | 16 | 6 |
| 160500150 | 16 | 50 | 150 | 16 | 6 |
6DDMH 6-Flute Diamond-Coated End Mill for Graphite and Composite Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 6DDMH 6-Flute Diamond-Coated End Mill for Graphite and Composite 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.

