Solid Carbide Inner Coolant Hole Deep Twist Drill Bit

Solid Carbide Inner Coolant Hole Deep Twist Drill Bit. Deep Hole Drilling Capability: Can drill up to 8000 holes with inner coolant hole design. Wide Material Compatibility: Suitable for plastic, wood, aluminum, copper, cast iron, steel, titanium, and heat-treated steel. Advanced Coating Options: Available with AlTiN, TiAlN, TiSiN, TiN, DLC, Nano, and Diamond coatings. High Hardness Processing: Effective for materials ranging from HRC45 to HRC65. Enhanced Chip Breaking: Special drill tip design increases centering and chip breaker ability. Reduced Cutting Resistance: Sharper cutting edge decreases torque and extends tool life. Customization Available: Full customization, minor customization, and flexible customization from samples or designs accepted.