Feature: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.Tougher and thicker: Oscillating tools are made of high carbon steel. Metal materials and special manufacturing techniques ensure that the product has excellent wear resistance and durability. 4.This product is suitable for wood, plastic, soft metal, etc. It can meet various needs and can be professionally used in workshops, homes or other places. 5.Applicable to the vast majority of high-quality machines at home and abroad, ready to use and easy to install. Specification: Material: High-Carbon Steel Size:89x32mm/3.5x1.3Inch(LxW) Processing depth: 40mm/1.57Inch Color:Black Joint: Quick Release Brand name: CNBTR Weight:1050g Safety instructions: 1.The product is not use for people under 18 years. 2.The item is only use for industry, not hazardous article. Package Content: 50 x Oscillating Tools