Valve seat cutter set with carbide (DIN-HG30, ISO-K30) adjustable knives for repair car engines ø20-48. The regulation allows the use of knives countersink in the repair of all vehicles. Valve sizes range from 20mm to 48mm. Head diameter – 39.5 mm. Plastic box packaging with wooden stand. Head working degree – 30, 45, 60. Valve […]