Hilti's WSR 18-A CPC 18-volt reciprocating saw has a two-step injection molded grip for greater comfort, says the manufacturer. It weighs 8.2 pounds, delivers 0 to 3,000 strokes per minute, and features a keyless blade clamp and a variable-speed trigger. Hilti guarantees unlimited battery replacements for two years. The tool comes with one battery, a charger, and a case. Price: $299. 800-879-8000. www.us.hilti.com.