Harpow Diamond segment blade,power oscillating tool blades,multitool blades,power tool saw blades,fits Fein Bosch Craftsman Rockwell Einhell Westfalia Ferm Pro-Line Matrix tools Compatibility: The round hole pattern fits our chinese made oscillating tools, universal hole pattern for fitting FEIN, BOSCH multi tools available; Materials:DIAMOND; Purpose:cutting and removing tile, grout, plastics, wood putty and stone, marble, granite and similar materials; Diamond embedded for corners and curves and for work without overcuts on marble, expoxy resin, and pozzolan mortar grouts; Hole Pattern: Quick fit hole.