Q-15M Válvula de coche grande Asiento Escariador Válvula Herramienta de rectificado Válvula de motor Asiento Lapper
The tool itself has a grinding head. If you are skilled, it will not leak if it is not ground. Very convenient. Grinding head specifications Cutter Bar: 8mm, 9mm, 9.5mm. 46 60 degrees, 48 45 degrees, 40 45 degrees.