2DDMR Diamond-Coated Ball Nose End Mill for Graphite & Composites Machining
2DDMR
The 2DDMR series from LV® Tool is a high-performance 2-flute diamond-coated ball nose end mill, expertly engineered for the precision machining of abrasive and challenging materials. This tool excels in applications involving graphite, fiberglass, and various composites. The advanced diamond coating provides exceptional hardness, superior wear resistance, and excellent thermal conductivity, ensuring a significantly longer tool life and consistent performance compared to conventional uncoated end mills. Ideal for mold and die manufacturing, aerospace, and electronics industries, the 2DDMR series delivers superior surface finishes and dimensional accuracy, making it a reliable solution for demanding production environments. As a leading manufacturer and supplier, we offer OEM/ODM services for custom cutting tools.
High-Performance Machining for Abrasive Materials
The 2DDMR series is specifically designed by LV INTERNATIONAL CO., LTD. to overcome the challenges of machining highly abrasive materials like graphite, fiberglass, and composites. Standard end mills often fail prematurely due to rapid wear, leading to poor surface finish and dimensional inaccuracies. Our 2DDMR ball nose end mills feature a robust diamond coating that provides an ultra-hard cutting surface, ensuring exceptional durability and precision throughout the machining process.
Key Features & Benefits
- Advanced Diamond Coating: Offers extreme hardness and low friction, delivering superior wear resistance and extending tool life significantly when working with abrasive materials.
- Optimized 2-Flute Ball Nose Design: The two-flute geometry is ideal for high-speed contouring and finishing operations, producing smooth surfaces and intricate details with high accuracy.
- Excellent Thermal Conductivity: The diamond layer efficiently dissipates heat from the cutting zone, preventing tool degradation and maintaining workpiece integrity.
- Versatile Application Range: Engineered for peak performance in machining graphite electrodes, fiberglass components, and various carbon fiber reinforced plastics (CFRP).
- Cost-Effective Solution: The prolonged tool life reduces the frequency of tool changes, minimizing machine downtime and lowering overall production costs for manufacturers.
Primary Applications
- Graphite Electrode Manufacturing for EDM
- Fiberglass Reinforced Plastic (FRP) Trimming and Milling
- Carbon Fiber Composite (CFRP) Machining
- Mold and Die Making
- Aerospace and Automotive Components
Product Specifications
| Model | Radius (R) | Flute Length (mm) | Overall Length (mm) | Shank Diameter (mm) | No. of Flutes |
|---|---|---|---|---|---|
| 0054050 | 0.25R | 1 | 50 | 4 | 2 |
| 0064050 | 0.3R | 1.2 | 50 | 4 | 2 |
| 0084050 | 0.4R | 2 | 50 | 4 | 2 |
| 0104050 | 0.5R | 2.5 | 50 | 4 | 2 |
| 0154050 | 0.75R | 4 | 50 | 4 | 2 |
| 0204050 | 1R | 5 | 50 | 4 | 2 |
| 0254050 | 1.25R | 6 | 50 | 4 | 2 |
| 0306060 | 1.5R | 8 | 60 | 6 | 2 |
| 0406075 | 2R | 8 | 75 | 6 | 2 |
| 0506075 | 2.5R | 10 | 75 | 6 | 2 |
| 0606075 | 3R | 12 | 75 | 6 | 2 |
| 0606100 | 3R | 12 | 100 | 6 | 2 |
| 0808075 | 4R | 14 | 75 | 8 | 2 |
| 0808100 | 4R | 14 | 100 | 8 | 2 |
| 1010075 | 5R | 18 | 75 | 10 | 2 |
| 1010100 | 5R | 18 | 100 | 10 | 2 |
| 1212075 | 6R | 22 | 75 | 12 | 2 |
| 1212100 | 6R | 22 | 100 | 12 | 2 |
2DDMR Diamond-Coated Ball Nose End Mill for Graphite & Composites Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 2DDMR Diamond-Coated Ball Nose End Mill for Graphite & Composites 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.

