The dewalt dcs331 xr premium jigsaw is fitted with a powerful highly efficient pm47 fan cooled motor that features replaceable brushes delivering a fast cutting action up to 3000 strokes per minute maximising user productivity the intelligent variable speed trigger lock off switch provide quick controlled cuts and enhanced work safety its 3 position pendulum action controls the aggressiveness or smoothness of cuts the tool free adjustable shoe with anti scratch cover bevels 45 in both direc