The Makita 5” Dry Masonry Saw is a powerful dry-cutting solution for tile, masonry and concrete. It combines a powerful 13 AMP motor with a dust extraction port for improved dust extraction. The 4100KB will cut up to 1-9/16" at 90 degrees for maximum depth cutting capacity. For added convenience, the saw attaches to an optional guide rail (#198673-2, sold separately) for improved cutting accuracy. Additional features include 1-3/8” dust extraction port that swivels 360 degrees, dust-protected trigger, and lock-on button for continuous operation.