With a tool-free steel shoe to switch quickly from straight to 45-degree cuts, the Porter-Cable 18-volt jigsaw (PC18JS) runs at a maximum of 2,500 strokes per minute. It features a three-position orbital control to adjust the blade angle, a detachable vacuum attachment port, and a tool-free blade clamp. Batteries and charger are sold separately. Price: $59. 888-848-5175. www.deltaportercable.com.