Description Drill sharpener BSG 13E Makes blunt drills simple and fast as new in just 3 steps. Suitable for the most common drill sizes and types - self-centering. sharpened and therefore easy to operate. Automatic grinding of the tip geometry thanks to the cam. Quickly change diamond disc and easy replacement of grinding rings. Technical data: Operating voltage: 230 V/50 Hz Speed range: 4200 rpm Weight: 2.4 kg Power: 80 W Further technical data: Suitable for drills diameters 3 - 13 mm Requirements. Minimum drill length 85 mm Scope of delivery: Diamond disc chuck