HIOFFER Mini Micro Aluminum Hand Drill Bit with 10 Twist Drills Rotary Tools Package include: 1 x Mini Micro Drill Bit +10pcs Mini Twist Drill Bits For aluminum Hand Drill hobby, Precise, Accurate and Efficient Suitable for PCB, wood, crafts, jewelry, watch making, plastic,rubber,model and others material to drilling hole. Do not fit steel, iron,stone,such hard things Perfect for Drilling Wood,Jin Gang,Linden,Horn,Amber,Olive,Walnut,Plastic and other materials Item was usually taking 7-15days to US,much earlier than the estimated date