1700W wall chaser with dual cutting discs, cuts clean channels into plaster, brick, aerated blocks and concrete. Ideal for laying cables, pipes, conduit and trunking. Adjustable cutting widths 14/19/29mm and max cutting depth 40mm. Dust port and enclosed blades for optimal dust extraction. Dual handles for safe and controlled vertical use. Blade diameters 150mm, bore size 22.2mm. 1.8 metre power cord. Includes pin spanner, chisel and 2 x segmented diamond cutting discs.