Mini Micro Aluminum Hand Drill With Keyless Chuck High Speed Steel Twist Drill Bit Woodworking Drilling Rotary Tool Hand Drill Features: 1. Mini Wood Hand Drill Chuck for Jewelry Tools Micro Drill 2. Precise, accurate and efficient 3. Suitable for drilling wood, plastic, rubber, model and other materials. 4. Not suitable for hard things such as steel, iron, stone, etc. 5.Perfect for drilling wood, diamond, linden, trumpet, amber, olive, walnut, plastic and other materials Specification: Material: aluminum alloy Chuck clamping range: 0.8-3mm 10pcs Mini Bits: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 2.8mm and 3.0mm Suitable for PCB, handicraft, jewelry, clock making Package includes: Set of Mini Hand Drills