Husqvarna VARI-CUT™ S45 Diamond Blade is part of the silver series of blades, the Vari-Cut S45 is specially designed for cutting diverse types of concrete. The blade features two alternate segment designs for lower vibrations, less friction and better slurry evacuation. Optimal for block, low and medium reinforced in concrete, hard cured concrete (abrasive), medium-hard cured concrete (non-abrasive) or block.