Technical data: working height: 305 mm stroke length: 80 mm socket: Euronorm ø 43 mm dimensions: 203 x 570 x 307 mm base: 203 x 307 mm For particularly precise drilling in flat, round and slats. Stable, 40 mm round column with 340 mm toothed bar. Drilling without "twisting". Integrated return spring,Set button for series drilling,Adjustable scaling ring with millimetre pitch for precise setting of the preset drilling depth,With cable holder,Robust cast iron base. **