The set comes with the MICROMOT Mill/Drill 40/ E, 6 MICROMOT hardened steel collets, AC adapter for 110-120V AC operation (12VDC, 1.0A), 34 industrial quality cutters and is packed in a tough plastic case. NOTE:Quality, triple-slit hardened steel collets are ideal for optimum concentricity and tightening force. Furthermore, bits and cutters may be fitted close to the chuck. This is especially important when sanding, routing and milling as side play is minimized. The 6 collets fit both the MICROMOT 40/E and flexible shaft. 34 useful accessories are included 1 diamond grinding bit 1 fine milling bit .02" and .04" (0.5 and 1.0mm) micro-drills 1 brass brush 4 carborundum grinding bits (cylinder, ball, wheel and cone) 1 saw blade 4 grinding wheels (2 silicon carbide, 2 carborundum) 20 cutting discs and arbor #PRO38514 Price.....$79.99 Proxxon Index