Ryobi ZRCSB135L 14 Amp 7-1/4 in. Circular Saw with Exactline Laser (Certified Refurbished) 14 amp motor delivers up to 5,000 RPM for powerful cutting performance 7-1/4 in. 20 tooth carbide-tipped blade cuts through wood and composite materials with confidence and precision Bevel adjusts up to 51 degrees for compound rafter cuts Trigger switch operation spindle lock, blade changes do not require a key