High Precision Tungsten Carbide Drill Bits 2F/3F with Inner Coolant for CNC Milling

Our tungsten carbide drill bits with inner coolant channels are engineered for superior performance in demanding CNC milling applications. These precision tools feature advanced nano-coating technology that significantly extends tool life while maintaining exceptional cutting performance.

The carbide twist drills are manufactured using 100% new tungsten carbide material, ensuring maximum durability and wear resistance. With diameters ranging from 1-20mm and lengths from 50-310mm, these tools accommodate a wide variety of machining requirements.

Key features include:

- Available in 2-flute and 3-flute configurations

- Multiple coating options including TiSi, AlTi, AlTiSi, AlCr and AlCrSi

- Specially designed for machining hardened steel (up to HRC 68), die steel and stainless steel

- Internal coolant channels for improved chip evacuation and heat dissipation

- Optimized geometry for high-speed processing

These carbide drill bits are ideal for deep hole core drilling applications where precision and tool longevity are critical. The advanced coating technology prevents material sticking while enhancing wear resistance, making these tools perfect for continuous production environments.

Applications include:

- CNC milling centers

- Precision machining of hardened materials

- Die and mold manufacturing

- Aerospace component production

- Automotive parts machining