... Evomax concrete saw 1. for concrete or asphalt cutting 2. Engine Type: Petrol, Electric, Diesel 3. Max Cutting Depth:185mm Floor Saw E ... depth of CQF20 Floor Saw can reach 7 inches at most, Diamond Saw Blade for Concrete, Asphalt and General treatment ... NSK bearings, more reliable and durable3. Height-adjustable handle, with comfortable grip4. Easy adjusted rotation crank, ensures precise cutting ...