Fein Universal mount Long Life E-cut blades (3 pack) with special bi-metal teeth with a width of 2-9/16 inch. Service life more than 3 times longer than "standard" E-cut saw blades which produce no smoke and cut through nails in wood (up to 5/32-Inch diameter), masonry etc. Stepped shape for sawing flush to the surface. Can be simply plunged into the material at any point, no clearance necessary behind the work piece. Wood teeth, bi-metal, for all wooden materials up to 2-Inch, also with nails, plasterboard, all plastics and fiberglass reinforced plastics. Saw blade with high cutting speed, extremely powerful with extra-long service life. Ideal for all crafts including general contracting, flooring, tile and bathroom renovation.