Suitable for solid wood, medium density fiberboard, laminate, particle board, plywood compact board, acrylic, etc. Avoid cutting metal and non-wood materials. 1. Material: hard alloy; 2. Product size: (approx.) Shank diameter: 6mm 3. Scope of application: Used for woodworking Tenon, woodworking plywood Note: The data are all manual measurements, please allow an error of 1 - 3cm, due to the difference in light and display, there will be a certain color difference, whichever is the actual physical object received Delivery quantity: (according to the main picture)