12x Large Carbide Mounted Valve Seat Cutter Set 30 45 70 (20 Degrees). 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. All pilots are soft and centered on both ends to reduce the OD a bit. This item is made of high quality carbon steel. Each cutter is rated for best results. Ideal for the Classic Car or Old Engine Restorer. Best Use for All Classic Cars, Jeeps, Tractors, Trucks, Motorcycles & Jeeps, Vintage Morris, Mini, Mercedes, Perkins P-6, Leyland. These valve seat cutters are made of hard steel, properly hardened and tempered. Each cutter is of precise quality for best results. This is a must for classic cars, motorcycles, jeeps, tractors and trucks. PROUDLY MADE IN INDIA. ? MICRO MECHANICS comprises of a dedicated and skilled team of engineers with an aim of providing you tools of highest indian industrial standards. Situated at the industrial hub of. We specialize in providing complete tooling solutions. We are looking forward to your positive reviews and to build a long term relationship.