Imperial Blades IBOA300-3 One-Fit Bi-Metal Blade for Wood w/Nails, 1-1/4", 3-PkImperial's Long Life Universal Bi Metal Saw Blade is made with the industry's highest quality material. This blade is made to cut larger framing nails, bolts, sheet metal, etc. Has a one fit universal arbor to fit on 95% of oscillating tools without an adaptor. Adaptor included to fit Dremel quick release and old Rockwell. 3 Pack Blade Width: 1 1 4" Applications: Wood with nails, bolts, thick metal Constructed with bi metal materials One Fit anchor to