The Husqvarna K4000 CNB (Cut-N-Break) is a highly portable, highly versatile innovative twin blade deep cutting solution, ideal for a wide range of cutting applications, including creating window and door openings, sawing grooves for cabling, expansion joints, crack renovations and pipe cutting. This ingenious tool allows you to deep cut up to 16”/400mm (in increments) from one side using just 2 x 9”/230mm diameter blades working in parallel and a simple breaking tool included.