DeWalt® DW331K Heavy Duty Top Handle Jig Saw Kit, 500-3100 SPM, 6APowerful 6. 5 amp motor delivers the cutting power needed for the most demanding materials. 4 position orbital action provides control of cut quality and speed. Variable speed delivers 500 3,100 strokes per minute for optimal cutting speed for a variety of applications. Extra large rubber grip dampens vibration and provides comfort during prolonged use. Integrated dust blower maintains visibility of cut line. Non marring plastic shoe cover protects