This 60 piece mini drill and bit set includes a comprehensive assortment of accessories for all kinds of DIY and craft activities. EASY TO USE: Supplied in a handy storage case, the mini drill has a lightweight design and an easy on/off switch for ease of use. Mini-drill, 230-volt mains adaptor and a 60-piece bit set box The mini drill operates at 12 volts and has a maximum width of 3.2 millimetres.