The Metabo Multi Row Professional UP Wall Chaser Blade is ideal for electric installations, laying cables and empty pipes under plaster etc. Highly reduced workload thanks to the intelligent system of interlacing arrangement of segments, since cutting away the centre is not required. There is also a reduction of dirt and dust, since the material is removed cleanly and completely from the slot. Customised slots for individual lines Ø12mm, or for Ø20mm and Ø25mm empty pipes. Suitable for the Metabo MFE40 Wall Chaser. Specification: Diameter x Bore: 125 x 22.23mm Max. Cutting Width: 2 Rows 20mm, 3 Rows 30mm Max. Speed: 12,200/min.