These wood shaping discs are the must-have, most versatile angle grinder accessories, easy to operate. This is a good gift for family or friends! Features: 1. Outer diameter:100 mm (4 inch). The inner diameter is 7/8 inch, so this wood shaping disc for grinder can fit most angle grinders on the market 2. The wheel’s coarse coating consists of hundreds of sharp teeth in a regular pattern of rows and columns that rapidly remove stock 3. Wood shaping disc are suitable for non-metallic and non-hard materials,a nice angle grinder tools 4. This wood carving disc can be used for wood trimming, root carving, tea plate, peeling, chamfering, trimming and deburring, polishing, manual DIY Package Included: 3 packs of wood carving disc 3 packs of 7/8" to 5/8" adapter bushing (The inner diameter can be changed from 7/8 inch to 5/8 inch.)