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 12mm, or for 20mm and 25mm empty pipes. Suitable for the Metabo MFE40 Wall Chaser. Specification: Diameter x Bore: 125 x 22.23mmMax. Cutting Width: 2 Rows 20mm, 3 Rows 30mmMax. Speed: 12,200/min. The Metabo 3 Row Professional UP Universal Wall Chaser Blade has the following specification: Size: 125 x 28.5 x 22.23mmSegment Dimensions: 28.5 x 7mmNumber of Segments: 30PTDMPT628299