Rotacraft RC12 Single Speed Rotary Tool Kit Versatile high speed 12v pen grip tool for control in tight spaces and for precise, intricate work.Ideal for model making, electronics, engraving and small DTY jobs around the home.Includes 44 accessories. Comes contained in a metal case with transparent front. 12 Volt Power Tools • Single Speed 12 volt compact rotary tool with plug-in transformer • 18,000 rpm • 2.4m of cables (tool & transformer cables combined) • 44 various accessories including collets 1, 2.35, 3, 3.2mm • Attractive aluminium carry and storage case These tools are powered by permanent magnet direct current motors that operate from transformers with outputs up to 18 volts. The combination of a DC motor and a transformer has a number of advantages which are: low voltage for extra safety, smaller tools as the motors are smaller and lighter, ample power for small, detailed tasks. Rotacraft Rotacraft offers an excellent range of precision tool kits – 12 volt, 230 volt and Cordless, suitable for beginner and the professional user. The tools are supported by a wide range of accessories and attachments. Ideal for modelling, electronics, general DIY, craft work, antique repair & restoration, engraving, jewellery making plus a variety of other precision tasks.