Semi-Automatic Mini Micro Hand Drill Aluminum Spiral Hand Manual Push Chuck 0.2-3.0mm Twist Drill Bits Manual Hole Punch Tools

[Feature]:1. Self-driven turbine, hand drill automatic, longer spring life.2. High-precision, double-chuck drill. Compact size, easy storage.3. Aluminum alloy material, light and convenient, elegant appearance, comfortable grip, not tired for a long time.4. Suitable for home repair, electronic repair, watch repair, craft enthusiasts, DIY enthusiasts.[Specification]:Material: Aluminum alloyChuck clamping range: Silver is 0.2-2.0mm, Blue is 0.5-3.2mmHigh speed steel 4241: Suitable for wood and soft materials.High speed steel CO: Suitable for metal and hard materials.[The Scope Of Application]:1. Suitable for drilling And carving, such as Wood, Beeswax, Jin Gang, Linden, Horn, Amber, Olive, Walnut, Plastic Rubber, And Other Manual Materials.2. Do not fit steel, iron,stone,such hard things.[Note]:1. There are boxes for twist drills 10Pcs-C, 20Pcs, 10Pcs PCB, and HSS CO A-B, other twist drills are packaged in bags.2. The color of the plastic ring of the PCB drill will be different depending on the production batch. But the size and quality of the product is the same.