24 pcs CARBIDE TIPPED VALVE SEAT CUTTER KIT. For vintage and modern cars, trucks, big block diesel and petrol engines. CAN BE USE FROM BOTH SIDES DEGREE & FACE. Contents :- (12 pcs cutters). 32 MM, 35 MM, 36 MM, 38 MM, 40 MM, 42 MM. 45 MM, 48 MM – 45 Degree. 48 MM – 30 Degree. 32 MM, 38 MM, 45 MM – 70 Degree. (8 pcs) Stems metric size. 6 MM, 6.5 MM, 7 MM, 8 MM, 8.5 MM, 9 MM, 9.5 MM, MM. (2pcs) T – Handel.