The Baier BDN 511 walk-behind saw features channel milling in the toughest and most challenging conditions. You can reach all cutting depths in one step with up to 11 diamond blades possible. This machine can be pushed into cutting direction, allowing the cutting process to be monitored while being at ease. The Baier BDN 511N has a cover with integrated water and suction adapter and an FI-switch integrated. It also features an electronic control for soft start and an LED-monitor for best cutting capacity.