We offer specially-made replacement blades for our flush-cutting multi-material saws. This blade is a 185mm blade designed for cutting strut with our 50mm saws. 7.0" (185mm) blade designed specifically to fit our 50mm cutting edge saws Designed specifically to cut strut rapidly and safely Optimal design for cutting variety of materials on job site Designed for low (2,700 rpm) speed metal-cutting that leaves a clean cut, cold to the touch and burr-free