This series of products is a special designed machine for automatic chamfering grinding of cemented carbide rods. The equipment is suitable for small size cemented carbide rod round chamfering. The worm gear mechanism drives the feeding disc to rotate and automatically feed. The position is adjusted by X and Y axises and the grinding wheel is horizontal at 45 ° angle to the feeding plate. The force between the rotating motion of the rubber wheel and the static motion of the feeding disc brings the rod to rotate for grinding chamfering.