General description The HOLZMANN NTS250S_230V wet/dry sharpener is ideal for sharpening carving and turning tools, as well as knives, scissors, and much more. During wet sharpening, the corundum grinding wheel flows through a water tank to prevent overheating of the workpiece. The speed can be conveniently and continuously adjusted between 90 and 150 rpm. Technical specifications Motor power S1: 180 W Voltage: 230 V (50 Hz) Protection class: II Installation dimensions: 435 x 265 x 370 mm Sound power level: