Features: Made of high quality material, wear-resistant and super durable. Universal interface can match most brands of machines. Specially designed fitting can directly fit many kinds of quick-change multi-function power tools. Allows easy plunge cuts into the material at any point. Good for cutting a variety of materials, wood, plastic, soft metal. Specification: Material: High Carbon Steel Color: Black Quantity: 5 Pcs Saw Tooth Dimension: Approx. 88mm/3.5inch (Diameter) Weight: Approx. 198g/7 oz Package List: 5 x Oscillating Saw Blade