【Precision Drilling】Mini twist drill bit set with precision ground cutting edges and smooth flutes helps create clean holes in wood plastic and circuit board work from 0.3mm to 1.6mm.
【HSS Construction】High speed steel micro drill bits are CNC machined for consistent drilling performance in detailed tasks. Suitable for electronics repair jewelry work and model making.
【20 Piece Size Range】Includes 20 mini drill bits covering 0.3mm to 1.6mm, giving you multiple options for small hole drilling, fine craft work, and careful repair applications.
【Organized Storage Box】Comes with a specially designed box that keeps each bit in place for quick size selection. Compact storage helps organize tiny bits on a bench or in a toolbox.
【Wide Use Applications】Designed for hobbyists and professionals working on woodworking, plastic parts, circuit boards, watch repair, jewelry making, and other precision handcraft tasks.

Features:
Mini Twist Drill Bit for the professionals.
Ideal for woodworking drilling, electronic product repair, home repair, suitable for wood, plastic products, circuit boards and so on.
Specially designed box keeps these drill bits securely in place and helps you find the desired one quickly.
Great for precision crafts, jewelry, watch repair, model making, hobby work, etc.
Precision CNC machining, accurate and efficient.
Specification:
Material: High Speed Steel
Drill Bit Size:
0.3mm, 0.35mm ,0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1.0mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm

Package list:
20 * Mini Drill Bit