2,500 stroke/minute motor provides fast cutting action in steel up to 18 gauge; The 6350 has the smallest cut radius of any nibbler at only 3/16″ allowing clean cuts in tight corners; The “over sized” anvil and punch dramatically increase reliability of these high wear parts; Includes an additional punch; Composite handle and throttle lever design provide comfortable and convenient operation; The rotational 360° rear exhaust muffler allows exhaust air to be directed as preferred; Precision engineered components make this tool suitable for high volume