OEM Custom Solid Carbide Micro Drill Bits Ultra-Fine Diameter Tungsten Carbide Micro Drills for CNC Precision Machining

OEM Custom Solid Carbide Micro Drill Bits Ultra-Fine Diameter Tungsten Carbide Micro Drills for CNC Precision Machining. Ultra-fine Grain Material: Made from ultra-fine grain tungsten carbide for superior hardness and wear resistance. Wide Diameter Range: Supports ultra-small diameters from 0.1mm to 3.0mm with custom options available. Multiple Coating Options: Available with TiN, TiAlN, and DLC coatings to reduce friction and extend life. Customizable Geometry: Custom shank size, flute length, overall length, and point angle accepted. Internal Coolant Option: Optional internal coolant holes for efficient cooling and chip removal in deep holes. Anti-Vibration Design: Balanced core thickness and optimized geometry prevent bending and breakage. Versatile Material Compatibility: Suitable for PCB, copper, aluminum, stainless steel, and hardened steel.