Features EFFICIENT WORK: The 1/2 x 3-1/2 Round router bit has incisive blade that ensures efficient cutting, chamfering, and trimming. WIDELY USED: Can be widely used in medium density fiberboard, particleboard, dense plywood, hardwood, cork and so on, very useful. GOOD SAFETY: Anti kickback design effectively limits the cutting depth, so router bits can cut clean edges with high safety. PREMIUM TUNGSTEN: Mainly made of premium tungsten carbide material, through exquisite workmanship, not easy to deformation, durable. UNIVERSAL SHANK: Designed with a universal 1/2 inch round shank, the round router bit is easy to install on a variety of routers. Specification: Item Type: Roundover Router Bit Material: Tungsten Carbide Specification: 1/2 x 3-1/2in.  Package List:1 x Roundover Router Bit 1 x Plastic Box Package List 1 x Roundover Router Bit 1 x Plastic Box