The Fein StarlockPlus Segmented Diamond 166 Saw Blade features the 3-9/16" diameter blade and Kerf 3/32 that are designed to remove marble, epoxy resin, and cement-based grouts. It also has is segmented design that can make corner and edge work easier to have narrow and clean cuts throughs all soft materials. The blade also has a Starlock mount, which can fit all popular multifunction tool.