PACKAGE CONTENTS:20 x 1-3/8" Bi-Metal WX35BBi-Metal (B) - best for cutting: wood, metal, nails, plastic, drywall, fiberglass, acrylics (Plexiglas), laminates. Use this HSS blade if you're cutting wood with embedded nails and hardwoods, this blade will get you all the way through. Not Suitable for high strength steel (Screws, Bolts etc).Compatible with the following manufacturers:Will fit any machine that accepts a 14mm HEX fittingThese products are manufactured for SabreCut. SabreCut is not affiliated with Bosch, Dremel, Fein, Worx or any other brand names other than 'SabreCut' & 'TopsTools'. These names are trademarks of their respective owners.