The shape designed allows this cutter to easily plunge cuts into the material at any spot without damaging opposing walls or surfaces. It is designed with universal fitting for use on many major brands of oscillating tools. Feature: 1. Precision saw teeth cut quickly and smoothly, not easy to break. 2. Forged by high carbon steel, through fine processing, with high strength and long service life. 3. Mainly used for cutting soft metal, wood, plastic or opening hole. 4. Universal saw blade for most brands of oscillating power tools. 5. There are totally 3pcs saw blades, convenient to replace the broken or useless one. Spec: Condition: 100% brand new Material: High carbon steel Quantity: 3pcs Color: Black Weight: Approx. 81g/2.8oz Package List: 1 * 10mm Saw Blade 1 * 20mm Saw Blade 1 * 34mm Saw Blade Note: Please allow slight error due to manual measurement. Thanks for your understanding.