DescriptionAmateur radio enthusiasts， audio fancier， often can make your own or restructuring some electronic products， sometimes you should make your own circuit boards. In the production process， some parts of the products need to be processed or punch but without the right tools， might sometimes can not be completed， with overflow mini electric drill you will have no worries. It is equipped with the above five teams HSS (high speed steel) drill (0.5/1.0/1.5/2.5/3.0 mm) suitable for drill hole of different diameter and four teams with different shapes for grinding and polishing wheel can handle the job. Additionally equipped with such as more cutting abrasive wheels films of various objects can be cutting which is the good help of electronic lovers.For Cutting， Carving， Grinding， Drilling， Polishing and CleaningFeaturesCompact design comfort gripABS plastic body and light weight for a long time work.Quick change chuck device without any tools.Replace different bits and chuck can drill hole of different diameter.The supporting the use of the grinding wheel and grinding wheel for grinding and polishing cuttingEquipped with special blowing tool box small volume light weight easy to carry.SpecificationsVoltage: 18VDiameter: 22mmVariable Speed 5000 - 18000 RPMPlug type: US Standard (AU/UK/EU Adapter will come with the item according to your shipping address) Package Included:1x Rubber 1x Wool (Column 18) 1x Wool (Column 12) 1x Wool (Flat 25.0)1x Wool (Cone12.0) 1x Sand paper 1x Circle 1x Stone (Column 6) 1x Stone (Flat 6.0) 1x Wool (Column 6) 1x Brush 1x Stone (Spherical8.0)1x Stone (Flat 8.0) 1x Alloy 6: Polished rod 1x Cloth round 1x Alloy1x Rubber 1x Brush 1x Alloy 1x Chuck (0.5) 1x Chuck (1.0) 1x Chuck (1.5)1x Chuck (2.0) 1x Chuck (2.5) 1x Adapter (US plug)