Proxxon micromot drillgrinder 50e the set includes 34 industrial respectively dental quality bits and cutters 1 diamond grinding bit 1 fine miller 05 and 10mm micro drills 1 brass brush 4 high grade corundum grinding bits cylinder sphere disc and cone shaped 1 saw blade 4 grinding wheels 2 corundum 2 silicon carbide 20 cutting discs and 1 arbor the 6 micromot collets ranging from 10 32mm are also included with mains adapter for 220 240v operation 12v 10a