Ideal for demolition, plumbing, remodeling and general wood and metal cutting the Versa-Tool Bi-Metal oscillating saw blade cuts nail embedded wood, fiberglass, tubing, PVC, copper Pipe, metal mesh, sheet metal and other metallic and non-metallic materials. Versa-Tool Bi-Metal Blades are great for Flush and Plunge cuts and are designed with laser welded high speed steel cutting edge and flexible alloy steel back to resist breaking, further extending blade life. The Versa-Tool universal arbor system is compatible with the following brands. Fein Multimaster (All models including FMM250Q, 250, MSx 315 and all models featuring 3/8 inch round arbors), Bosch corded and cordless multi - x, CRAFTSMAN, Chicago Electric, Tool Mate, Power Craft, SECCO, HTC-87, EINHELL, Top Craft, Artwork, MEEC Tools, Man Power, Millarco prof, Westfalia, Falke, Ferm Zwolle Holland, Cougar, Rock Worth, B&Q, Counstructor, Duro, Work Best, Matrix, Pro-Line, Ideenshop, Driving Force, LongActive, VOSS. The Versa-Tool universal arbor system is not compatible with the Fein Supercut, DREMEL or Sonicrafter. Fein, Multimaster, Supercut, Dremel, Sonicrafter, BOSCH, SECCO, Chicago are trademarks of there respective owners.