Features: Brand new and high quality Important selling point High precision forging with high concentricity and precise size matching. Product features Internal strong magnet that stably adsorbs the batch head to prevent it from falling off; dual use four square shaft; efficient disassembly and assembly functions; made of high temperature quenching, high hardness and wear resistant chromium vanadium steel alloy forging. User group People who use electric wrenches. Usage scenario Can be used for drilling/twisting/wrenching functions. Free expression This product is a great addition to your toolkit if you are looking for an efficient way to use your electric wrench for drilling/twisting/wrenching functions. Specifications: Material: Chromium vanadium steel alloy Model: 1PC With Disassembly Tool, 12 Piece Set, With Woodworker Hole Opener, With Ceramic Tile Hole Opener (optional) Package Includes: 1Set x Electric Wrench Adapter note: No retail package. Please allow 1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.