Valve seat cutter set with carbide (DIN-HG30, ISO-K30) adjustable knives for repair car engines ø30-68 mm Truck Standard MAN, Iveco, Volvo. The regulation allows the use of knives countersink in the repair of all vehicles. Valve sizes range from 30mm to 68mm. Head diameter 54 mm. Head working degree 15, 30, 45, 60. Valve cone […]