Various sizes: 10 different sizes of micro drills: 0.1mm 0.2mm 0.3mm 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm.
Material: The micro drill bit is made of tungsten steel, which has high hardness and performance and can be used for a long time.
Widely applicable: Each of our miniature metal drill bits has a sturdy handle with a length of 38mm, which is perfect for printed circuit boards, engraving, organic glass, jewelry, metal, plastic, and other precision drill bits.
High precision: Micro spiral drills with sharp rotating grooves and sharp edges can reduce cutting forces, improve hole accuracy, and prevent damage to the drill bit.
Easy to store and transport: packaged in plastic boxes, clean and tidy, easy to find. Drill bits are easy to carry, protect, and transport to workshops and other workplaces.