Large Carbide Mounted Valve Seat Cutter Set 30 45 70 (20 Degrees). This product data sheet is originally written in English. 12x Large Carbide Mounted Valve Seat Cutter Set 30 45 70 (20 Degrees) USA. 12x Large Carbide Mounted Valve Seat Cutter. 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″. (8 pieces) valve guide rod : size 7mm, 8mm, 8.5mm, 9mm, 10mm, 7/16″, 11/32″, 5/16. Cut out hard SEATS. Carbide tipped valve seat cutter set 23x. Large Carbide Mounted Valve Seat Cutter Set 30 45 70 (20 Degrees) 12x Large Carbide Mounted Valve Seat Cutter Set 30 45 70 (20 Degrees) USA Product Specification: 12x Large Carbide Mounted Valve Seat Cutter :- 70°: 1 1/4″, 1 13-16″, 1 3/8″, 30° : 1 3/4″, 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″. (8 pieces) valve guide rod : size 7mm, 8mm, 8.5mm, 9mm, 10mm, 7/16″, 11/32″, 5/16 (1 piece) handle (2 pieces) rod Cut out hard SEATS Carbide tipped valve seat cutter set 23x.