The DC330N has a fan cooled motor with replaceable brushes and variable speed, delivering fast cutting action up to 3000 strokes per minute.
The DC330N has a quick and easy patented keyless blade change system that accepts t-shank blades, a tool free adjustable shoe with anti-scratch cover that bevels 45 degrees in both directions, a 3-position orbital action controls the aggressiveness or smoothness of cuts, patented anti-vibration counter-balance mechanism to provide a smooth operation, a dust blower keeps line of cut clear of chips and a lock-off switch for added user safety. Please note: This model is a naked unit so does not come with batteries or charger.