The Makita 4-3/8” Masonry Saw (model 4100NH) is a powerful cutting solution that is ideal for a range of applications including stone, tile, and concrete. The 4-3/8” Masonry Saw is powered by a 12 AMP motor, with 14,500 RPM and a cutting capacity of 1-3/8”. Convenience features include a lock-off button, and a flat rear side motor housing that allows for easy blade changes. The saw weighs only 6.5 lbs. for improved operator comfort.