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Enhance your precision drilling and engraving projects with this Tungsten Carbide PCB Micro Drill Bit Set. Crafted from ultra-fine grain tungsten carbide, these bits combine exceptional hardness, high toughness, and excellent wear resistance, making them durable and reliable for both professional and hobbyist use. Perfectly suited for creating tiny holes in PCBs, acrylic, plastics, metals, wood, fiberglass, and other precision materials.

The spiral flute design ensures smooth cutting, reduces drilling force, prevents breakage, and allows fast, clean chip removal. Each bit is engineered for high precision milling and cutting, leaving clean surfaces without glitches or scraps. The high-speed steel shank adds toughness while allowing the carbide tip to run at higher speeds for better efficiency.

These micro drill bits are compatible with CNC machines, engraving machines, 3D printers, and rotary tools, providing consistent accuracy and superior performance. With careful handling and proper speed control, they ensure long tool life and flawless results in every project.

Whether you are working on PCB assembly, SMT components, mold making, or small-scale electronics, this drill bit set is designed to deliver precision, durability, and high efficiency for all your detailed machining tasks.