Electric wall chaser slotted cutter wall slot 4800 W 42 mm 5 cutting discs. We offer you a first-class cutting machine with a slot width of 40 mm and a depth of 42 mm. Please note maximum slot width: 40 mm. Cutting depth: 0-42 mm. Saw blade diameter: 133 mm magnesium alloy head shell, 2700 W rated power, maximum power 4800 W. 360 degree slotted without dead ends. Clean slotted, safe to use. Slot width adjustable. Lightweight handle, easy to use. Package contents: 1 x wall bumper machine. 1 x water pump. 5 x saw blades. 1 x box. 1 x socket