Makita MT is proudly the Semi-Industrial range in the Makita portfolio of Power Tool products. Makita MT showcases superb Makita quality at a reduced price, making the range perfect for less demanding industrial work. Makita MT is built for performance and offers all the value one expects from this awesome brand.?This chipping hammer delivers 900W of power with a joule output of 7.2. The M8600B is double insulated with a hex shank and impact per minute rate of 2900. Welcome to Makita MT industrial performance and durability.