Multi-Tool Blade-3PK, Blade Type Straight Cutting, Connection Style Universal Fit Open-Lock, Blade Shape Rectangular, Blade Material Carbide Tipped, Blade Diameter Not Applicable, Blade Width 1 3/8 in, Blade Length 2 in, Overall Length 4 3/16 in, Maximum Oscillations per Minute 20,000, Primary Material Application Bolts, Cement Board, Drywall, Ferrous Metal, Fiber Cement, Fiberglass, General Purpose - Plaster, Metal Pipe, Mild Steel, Nails, PVC, Screws, Sheet Metal, Stainless Steel, Threaded Rod