Round Over Cutter Router Bit Set: 6.15mm/7.75mm/9.6mm radius ; 8mm Shank Industrial quality Router bits, Premium quality C3 Micro-grain Carbide Cutters for long-lasting performance Two flute with totally enclosed ball bearing guides, Smooth rounded edges produced.Can be used without the bearing as a standard straight bit Suitable for woods, mdf, laminate, particleboard, plywood compact panel, acrylic, and etc. avoid cutting metal and non-wood materials Especially handy in a router table on CNC, table-mounted, and handheld routers, perfectly suitable for light work Baorder 8mm Shank Round Over Router Bits Cutter with Ball Bearing,Rounding Corner Edge-Forming Milling Cutter for Woodworking Description: The Top Bearing Rounding Edge Forming Router Bit Creates smoothly radiused edges on boards and panels The Roudover Edging Router Bits are great for combined plunge-cutting and pattern/template routing The Chamfering bits Can be used without the bearing as a standard straight bit The Carbide Roundover Router Bits are Suitable for wooden door frame, wooden window frame, cabinet frame together; High abrasion resistance, high-precision grinding technology, smoother chip removal Specification: Item type:round over router bit Body material:#45 Carbon Steel Shank diameter:8mm Blade material: YG6 alloy carbide size:as picture showed Package Include: 3pcs x Round over Router Bit Note Always wear goggles and use ear protection equipment when working Avoid cutting ferrous metal and non wood materials, such as steel, iron, sand, etc