For the more experienced user who needs a powerful circular saw with advanced features Skil 5280 7-1/2 in. Circular Saw is the saw for the job. The 15 amp motor has the power and performance you need to quickly cut lumber and sheet goods for a room addition, deck and more. The single-beam laser guides cuts more accurately while the integrated dust blower keeps the line of cut sawdust free. The-51 degree bevel, with positive stop at 45 degrees, gives a variety of cut options, while blades changes are easier with spindle lock and on-tool wrench.