Carbon steel, this Adapters ensures durability and use, providing a tool conversion Improve your productivity and efficiency in different projects by easily switching between different grindings tool with this Adapters, making work more efficient Suitable for worker and enthusiasts who frequently need to change grindings tool, offering a solution for tool conversion Perfect for various applications including metalworking, woodworking, and stone polishing, providing tool conversion option Easily convert your 100 type Angles Grinders with this Adapters, allowing for quick swapping of different grindings wheel and brushes, Manufacturer: XIAOQENAN