Features:Carbide MaterialMade of carbide, the straight router bit will provide strong strength and resistance and the edges can withstand long-term use.For TrimmingThe shank router bit is two flute straight type, and its main function is for cutting or trimming.Three SizesThe straight router bit set has three sizes to meet your daily work needs and all of their shank diameter is 8mm/0.31inchFor RoutersThey can be used with handheld, table-mounted and CNC routers and not for electric drill, drilling machine.Wide ApplicationThe set is suitable for MDF, solid wood, particle board, plywood, wooden door frames, wooden window frames, cabinets and boxes etc.Specifications:Material: CarbideColor: YellowSize: (Approx)(L) 9.75cm/3.84inch, 11cm/4.33inch, 12.3cm/4.84inchTop end diameter: (Approx) 12.7mm/0.5inchShank diameter: (Approx) 8mm/0.31inchBlade length: (Approx) 50mm/1.97inch, 63mm/2.48inch, 76mm/3inchPackage Included:3pcs/set x Straight Router BitsNote:1. Due to the light and screen difference, the item 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.