Makita's Reciprocating Saw (model JR3051T) delivers superior power and performance with less vibration. This is powered by a 12 Amp motor with electronic speed control to maintain constant speed under load. It has a long 1-3/16 in. stroke for faster cutting with 0-3,000 strokes per minute (SPM) and a variable speed trigger to match the speed of the saw to the application. It has a durable body design that keeps dust and debris away from the motor, with rubber and felt seals keeping dust and water out for longer tool life. The saw weighs 7.3 lbs., with tool-less blade change. It is a versatile and powerful reciprocating saw engineered for demolition, metal cutting, wood cutting, drywall and plaster, plastics, and remodeling. It’s ideal for builders, roofers, metal fabricators, remodelers, and general contractors seeking a best-in-class industrial quality reciprocating saw.