1. Easy and Quick Installation: The inner diameter is 16mm and outer diameter is 75mm. Please confirm your diameter, remove the old disc, and screw the wood carving disc onto the angle grinder. Simply screw it in for effortless installation. Another standout feature of this grinding wheel is its easy attachment and removal from power tools. 2. Durable Polishing Tool: This wood carving disc allows you to shape wood effortlessly and efficiently. It has a long service life. This grinding wheel is designed for non metallic materials, particularly wood and similar substances. 3. Strong and Sturdy: This wood sanding disc is robust, durable, rust proof, and built to last! The tungsten carbide coating features hundreds of ultra sharp teeth that rapidly remove material and outperform hundreds of sandpaper pads. 4. Compatible with Most Angle Grinders: It enables fast waste removal, quick cutting, and delivers noticeable results on both convex and concave surfaces. Suitable for DIY enthusiasts and professionals alike! Achieve exquisite wood carvings quickly and efficiently! It revitalizes wood, enhancing its beauty, polish, and visual appeal.