2DDMRS Diamond-Coated Ball End Mill for High-Performance Graphite Machining
2DDMRS
The 2DDMRS series from LV® Tool features high-performance 2-flute deep groove diamond-coated ball end mills, expertly designed for precision machining of graphite, fiberglass, and composite materials. These carbide end mills are enhanced with a proprietary diamond coating that provides exceptional hardness, superior wear resistance, and excellent thermal conductivity. This advanced surface treatment significantly extends tool life and improves surface finish compared to conventional end mills, reducing production downtime and tooling costs. The 2DDMRS series is the ideal choice for manufacturers in the mold & die, aerospace, and electronics industries seeking reliable and efficient cutting solutions for abrasive materials.
High-Performance 2DDMRS Diamond-Coated Ball End Mills
The 2DDMRS series from LV® Tool consists of 2-flute, deep-groove diamond-coated ball end mills, engineered specifically for the high-performance machining of abrasive and non-metallic materials. These tools are the ideal solution for industries requiring precision and longevity when working with graphite, fiberglass, and advanced composite materials.
Superior Diamond Coating Technology
Our proprietary diamond coating process imparts exceptional properties to each end mill, setting them apart from conventional cutting tools. This advanced coating delivers outstanding hardness, superior wear resistance, and excellent thermal conductivity. The result is a significantly extended tool life, reduced machine downtime, and lower tooling costs, ensuring maximum productivity for your manufacturing operations.
- Exceptional Hardness: Resists abrasion and maintains a sharp cutting edge for longer periods.
- High Wear Resistance: Dramatically increases tool lifespan, even in continuous high-speed machining of abrasive materials.
- Excellent Thermal Conductivity: Efficiently dissipates heat from the cutting zone, preventing tool degradation and improving workpiece surface finish.
Key Applications
The 2DDMRS series is optimized for machining a range of challenging materials, including:
- Graphite (e.g., for EDM electrodes)
- Fiberglass and G-10/FR-4 materials
- Carbon Fiber Reinforced Polymers (CFRP)
- Other abrasive composite materials
Detailed Specifications
Choose from a wide range of specifications to match your precise application needs. All models feature a 2-flute design for efficient chip evacuation and superior surface finishes.
| Model | Diameter (R) | Flute Length (mm) | Effective Length (mm) | Overall Length (mm) | Shank Diameter (mm) | Flutes |
|---|---|---|---|---|---|---|
| 002010050 | 0.1R | 1 | - | 50 | 4 | 2 |
| 003012050 | 0.15R | 1.2 | - | 50 | 4 | 2 |
| 004015050 | 0.2R | 1.5 | - | 50 | 4 | 2 |
| 004030050 | 0.2R | 1.5 | 3 | 50 | 4 | 2 |
| 005020050 | 0.25R | 2 | - | 50 | 4 | 2 |
| 005050050 | 0.25R | 2 | 5 | 50 | 4 | 2 |
| 006020050 | 0.3R | 2 | - | 50 | 4 | 2 |
| 006050050 | 0.3R | 2 | 5 | 50 | 4 | 2 |
| 006080050 | 0.3R | 2 | 8 | 50 | 4 | 2 |
| 006100050 | 0.3R | 2 | 10 | 50 | 4 | 2 |
| 008030050 | 0.4R | 3 | - | 50 | 4 | 2 |
| 008050050 | 0.4R | 3 | 5 | 50 | 4 | 2 |
| 008100050 | 0.4R | 3 | 10 | 50 | 4 | 2 |
| 008150050 | 0.4R | 3 | 15 | 50 | 4 | 2 |
| 008200050 | 0.4R | 3 | 20 | 50 | 4 | 2 |
| 010030050 | 0.5R | 3 | - | 50 | 4 | 2 |
| 010050050 | 0.5R | 3 | 5 | 50 | 4 | 2 |
| 010100050 | 0.5R | 3 | 10 | 50 | 4 | 2 |
| 010150050 | 0.5R | 3 | 15 | 50 | 4 | 2 |
| 010200050 | 0.5R | 3 | 20 | 50 | 4 | 2 |
| 010250075 | 0.5R | 3 | 25 | 75 | 4 | 2 |
| 010300075 | 0.5R | 3 | 30 | 75 | 4 | 2 |
| 015050050 | 0.75R | 5 | - | 50 | 4 | 2 |
| 015100075 | 0.75R | 5 | 10 | 75 | 4 | 2 |
| 015150075 | 0.75R | 5 | 15 | 75 | 4 | 2 |
| 015200075 | 0.75R | 5 | 20 | 75 | 4 | 2 |
| 015250075 | 0.75R | 5 | 25 | 75 | 4 | 2 |
| 015300075 | 0.75R | 5 | 30 | 75 | 4 | 2 |
| 020060050 | 1R | 6 | - | 75 | 4 | 2 |
| 020100075 | 1R | 6 | 10 | 75 | 4 | 2 |
| 020150075 | 1R | 6 | 15 | 75 | 4 | 2 |
| 020200075 | 1R | 6 | 20 | 75 | 4 | 2 |
| 020300075 | 1R | 6 | 30 | 75 | 4 | 2 |
| 020400100 | 1R | 6 | 40 | 100 | 4 | 2 |
| 020500100 | 1R | 6 | 50 | 100 | 4 | 2 |
| 030080050 | 1.5R | 8 | - | 50 | 4 | 2 |
| 030150100 | 1.5R | 8 | 15 | 100 | 4 | 2 |
| 030200100 | 1.5R | 8 | 20 | 100 | 4 | 2 |
| 030300100 | 1.5R | 8 | 30 | 100 | 4 | 2 |
| 030400100 | 1.5R | 8 | 40 | 100 | 4 | 2 |
| 030500100 | 1.5R | 8 | 50 | 100 | 4 | 2 |
| 040160075 | 2R | 16 | - | 75 | 4 | 2 |
| 040160100 | 2R | 16 | - | 100 | 4 | 2 |
| 040160150 | 2R | 16 | - | 150 | 4 | 2 |
| 050200100 | 2.5R | 16 | 20 | 100 | 6 | 2 |
| 060250075 | 3R | 16 | 25 | 75 | 6 | 2 |
| 060250100 | 3R | 16 | 25 | 100 | 6 | 2 |
| 060300150 | 3R | 16 | 30 | 150 | 6 | 2 |
| 080300075 | 4R | 20 | 30 | 75 | 8 | 2 |
| 080300100 | 4R | 20 | 30 | 100 | 8 | 2 |
| 080350150 | 4R | 20 | 35 | 150 | 8 | 2 |
| 080400200 | 4R | 20 | 40 | 200 | 8 | 2 |
| 100350075 | 5R | 22 | 35 | 75 | 10 | 2 |
| 100350100 | 5R | 22 | 35 | 100 | 10 | 2 |
| 100400150 | 5R | 22 | 40 | 150 | 10 | 2 |
| 100500200 | 5R | 22 | 50 | 200 | 10 | 2 |
| 120500150 | 6R | 25 | 50 | 150 | 12 | 2 |
| 120600200 | 6R | 25 | 60 | 200 | 12 | 2 |
2DDMRS Diamond-Coated Ball End Mill for High-Performance Graphite Machining Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides 2DDMRS Diamond-Coated Ball End Mill for High-Performance Graphite 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.

