Powerful and Highly Efficient PM58 DeWALT fan cooled motor with replaceable brushes, delivers fast cutting action up to 2, 950 strokes per minute and 28.6 mm stroke length maximising user productivity. High performance reciprocating mechanism and lightweight magnesium gearcase offer the user optimised power to weight ratio. Intelligent variable speed trigger, lock-off switch and electronic motor brake for quick controlled cuts and enhanced work safety. Lever-action keyless blade clamp for quick and easy blade changes, pivoting adjustable shoe with open top for high stability and blade visibility during a cut.