You may also like. 22-63mm Dia Valve Seat Single Plane Cutting Tool Boring Cutter Valve Repair Tool. Valve Seat Single Plane Cutting Tools Universal Boring Cutter Valve Repair Tools. This product is the valve seat cutter and boring Cutters. Seat cutters are almost standard equipment in any machine shop that services four-stroke engines – whether the work is small engine repair, automotive high performance, routine motorcycle maintenance, or heavy duty engine rebuilding. We believe that our product has been so popular for one simple reason: it offers value. It’s extremely easy to use, is accurate enough to be the tool of choice for high performance engine work, and it doesn’t require a huge investment. Number of pieces: 28. Suitable for: Diameter 22-63mm valve. Cutter Blade Angle: 15°, 30°, 45°, 55°, 60°, 75°, 90°. Tool bar diameter: 5MM, 5.5MM, 6MM, 7MM, 8MM, 9MM, 9.5MM, 10MM, 10.5MM, 11MM, 12MM. 14 x Cutter Blade. 11 x Cutter arbor. Because of the different time zone, please give us some time, all the emails will be answered within 24 hours. Thanks for your understand and support! We will provide you with the most satisfactory solution. We can provide you with value discounts and more efficient and faster transportation. In the event that you receive the item is not in the standards above. Good communication helps buyers and sellers to solve any problems. We will be glad to work together and provide a satisfying solution. PaymentShippingReturn policyAbout usContact us.