Brand new and high quality Material: Carbon Steel Teeth Material: Tungsten carbide Color: Gold Type: A--(Arc), B--(Flat), C--(Bevel) Outer diameter: 100mm/4inch Inside diameter: 16mm/0.625inch Quantity: 1/3Pcs Scope of application: - it can be applied to non-metallic and non hard materials. - It is mainly used for wood trimming,root carving,tea plate,peeling,chamfering, trimming and deburring, product trimming,manual DIY, etc. Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''. Package Included: 1x/3x Wood Grinder Shaping Disc