The Honda 5 .5 hp oil bath clutch engine provides smooth consistent power cut after cut, day after day. The rigid single arm design allows clearance for all sorts of irregular shaped materials. The protractor is a full sized stainless steel constructed guide, the cam actuated locking mechanism keeps the protractor in place at all times, accuracy is guaranteed. The legs slide up and away for easy transport and storage. While the wheelkit attaches to the rear legs, this allows the saw to be rolled around by