This drill toolkit is suitable for maker to do something such as drilling, grinding, cutting, polishing, engraving. Ideal for the hobbyist and small DIY tasks. Comes supplied in a Handy Storage/Carry Case with full instructions. It comes with a complete assortment of sanding drums, diamond wheels, brushes, sanding discs, wire brushes, twist drills etc, total of 162 Piece Mini Drill and Bit Set. The speed of the Electric Mini Drill can be adjusted to 1 – 6 grade.