description of goods: The shape designed allows this cutter to easily plunge cuts into the material at any spot without damaging opposing walls or surfaces. It allows users to fit a wide variety of oscillating accessories, designed with universal fitting for use on many major brands of oscillating tools. Features: Made from high quality cemented carbide material, high hardness and long service life. Special designed fitting can directly fit for many kinds quick change multi function power tools. For home improvement applications such as cutting out marble and concrete joints. Feel free to use it in any of your home improvement or professional project, comes with perfect results. Also excellent for removing mortar right into the most remote corners. Spezifikations: Material: Cemented carbide Color: Gold Size: 8.8 x 3.3cm / 3.46 x 1.3 Quantity: 1 Weight: 28g(approx.) Package Includes: 1 x Saw Blade Notice:1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.