HVM 1350 Three Angle Valve Seat Boring Machine is produced for the purpose of valve seat boring. The machine is made of wear resistant quality cast and its upper movement of working head is pneumatic and fixed. Due to spherical bearing, the working head can be placed in any desired angle and the pilot rod can be locked by the air after being centered accordingly. The speed range variations can be seen on the digital screen. Digital and stepless spindle speeds help acquiring smooth surface finishes.