CARBIDE TIPPED VALVE SEAT CUTTER SET. COMPLETE 3 ANGLES CUT. FAST & ECONOMICAL VALVE SEAT RESTORING SYSTEM. 4x 2.250 30-45-6-75 DEG. 1x valve guide pilot 7/16. We Do Make custom size valve seat cutters too. FREE TARIFF AND FREE DUTY FOR USA CUSTUMERS / BUYERS. Track Page Views With.