The Fabris HG404 is a CMC honing wheel grooving machine designed with a maximum of 60-mm wide grinding wheel. It operates with a disc revolution range of 1,000 to 6,000 min-1 and an axial traverse that reaches 200 mm. Furthermore, the disc unit of the machine has a ±47° swivel angle and requires a 2,100 x 3,300 mm working space.