Metal Drilling Machine Durable Steel Mini Mechanical Decoration Handicraft Tools. This drilling machine is made of exquisite materials and exquisite workmanship. The parts are all CNC processed, and the structure of the parts is made according to industrial grade structure. At all costs, we only create the most exquisite mechanical decoration handicraft collection for enthusiasts! Collection value greater than actual use. Voltage 3 to 12V, recommended power supply 12v5A, soft metal can drill 1 to 3mm holes, and increasing power supply power has better effect. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. It must also be in the original packaging.