Dewalt dcs355 xr brushless oscillating multi tools 18v dewalt dcs355n xj this 18v brushless oscillating multi tool from dewalt delivers up to 57 more run time over its brushed motor and also comes with a quick change accessory system that allows blades and attachments to be changed without the use of tools other features include the dual grip variable speed trigger for ultimate speed and application control plus a bright led light that illuminates dark work surfaces for accurate cutting