Dimensions: Outer diameter:100 mm (4 inch). The inner diameter is 16 mm (5/8 inch),so this wood disc for grinder can fit most angle grinders on the market.Widely uses:This wheel disc can be used for wood trimming, root carving, tea plate, peeling, chamfering, trimming and deburring, polishing, manual DIY.Convenient usage: This wood shaping wheel depend on the special thorn design,then use it without tedious operation process, suitable for rapid removal and shaping.Notice:Wood grinder disc are suitable for non-metallic and non-hard materials,a nice angle grinder tools.Quality material: made of carbon steel, the angle grinder disc is durable and practical, not easy to break or deform due to sturdy construction; Wood grinder disc carbon steel consists of hundreds of pointed parts that rapidly remove stock, it can work nicely and help cutting surface remain clean.