Specifications: 110mm diameter x 22.2mm diameter, suitable for 115mm or 125mm angle grinders. Please check specifications before purchasing. PREMIUM QUALITY MATERIALS: Made of high quality manganese steel, sharp and perfect for simple to complex woodworking such as wood peeling, sanding, carving, etc. Peel, sand, carve and even cut with easewood chips Easy to use: just screw on for easy installation. Another advantage of this wheel is that it is easy to install and remove from power tools. Mounts to any common electric angle grinder. Someseconds are enough to mount and dismount at the same time Tip: Protective gloves are required when using the angle grinder. Please make sure it is installed before use. It is not recommended to use the lock function on the grinder. Injuriesmay result.