The Makita 5" Masonry Circular Saw has a powerful 10 amp motor that delivers 5,200 RPM for fast cutting in concrete, brick, block and stone. It features an adjustable depth of cut from 1-1/8" to 2-1/4" and bevel capacity of 45 degrees. The saw has a dust collection system to capture dust and debris and a tool-less blade guard for fast blade changes. The saw weighs only 9.9 lbs for reduced fatigue during extended use. Overall, this is a powerful, feature-rich masonry saw for concrete cutting applications.