Carbide Valve Seat Cutter Set Mounted 30 45 70 (20 Degree). This product fact sheet was originally drawn up in English. Please refer to an automatic translation of the same into Italian below. Carbide Mounted Large Valve Seat Cutter Set 30 45 70 (20 Degree). Set of 12 Large Carbide Mounted Valve Seat Cutters 30 45 70 (20 Degree) USA. 12 Large Carbide Mounted Valve Seat Cutters. 70°: 1 1/4″, 1 13-16″, 1 3/8. 45°: 1 1/4″, 1 3/16″, 1 5/16″, 1 5/8″, 1 7/16″, 1 1/2″, 1 3/4″, 1 7/8″. (8pcs) Valve Guide Rod: Measures 7mm, 8mm, 8.5mm, 9mm, 10mm, 7/16″, 11/32″, 5/16. Cut out rigid SEATS. Carbide Tip Valve Seat Cutter Set 23x. Carbide Mounted Large Valve Seat Cutters Set 30 45 70 (20 Degree) Set of 12 Large Carbide Mounted Valve Seat Cutters 30 45 70 (20 Degree) USA Product Specifications: 12 Large Carbide Mounted Valve Seat Cutters: -70°: 1 1/4″, 1 13-16″, 1 3/8″, 30°: 1 3/4″, 45°: 1 1/4″, 1 3/16″, 1 5/8″, 1 7/16″, 1/8″, 1/4″. (8pcs) Valve Guide Rod: Measures 7mm, 8mm, 8.5mm, 9mm, 10mm, 7/16″, 11/32″, 5/16 (1pc) Handle (2pcs) Rod Cut Out Rigid SEATS Carbide Tip Valve Seat Milling Machine Set 23x.