Proxxon Battery-Powered Drill/Grinder IBS/A For drilling, milling, grinding, polishing, cleaning, cutting and engraving Variable electronic speed control, high torque, even at low speed Collet tool holder for high concentric accuracy 10.8V (2.6Ah) lithium-ion battery for mains comparable performance Die-cast aluminium head ensures long, trouble-free working life Comfort grip for greater control Supplied with a 34 piece bit set, six collets, lithium-ion battery (10.8 V), fast charger in polypropylene case