General With the Hochfreqünz-disk type you find the right tool for all surfaces. Even in large areas best grinding results. Also has the Hochfreqünz-disc sander has an extremely durable and robust engine. We have 21 units in stock. Who has more interest füe piece should sit down with us. The price is for a piece of original price: 999.00 Description positioning for fiber sanding sheets Technical Details frequency 200 Hz, 135 V voltage Allowable grinding wheel 180 mm Idle speed 6000 r / min Rated power 1000W rated current 5.6 A 3.5 kg Weight without cable Tool fixture M 14 Aufspanngewinde output toggle switch design