Universal Engine Boring Cutter Set With Hardened Cutting Blades, Supports Multi-angle Processing

【Hand Use & Machine Use】These valve seat cutting tools support both manual hand operation and power machine operation, bringing flexible working options to meet your diverse on-site repair demands. The tool set is designed to fit valves with diameters ranging from 22mm to 63mm. It delivers stable cutting performance during valve seat maintenance, serving as a handy and reliable helper for daily mechanical repair and overhaul work. 【Multiple Tool Bar Sizes】This complete kit is equipped with 11 different tool bars, covering diameter specifications: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 9.5mm, 10mm, 10.5mm, 11mm and 12mm. With abundant size options, you can quickly select the matching tool bar according to different valve seat dimensions, and finish various machining tasks conveniently with only one set of tools. 【Variety Of Cutting Angles】The matched cutter blades are available in seven optional angles: 15°, 30°, 45°, 55°, 60°, 75° and 90°. Multiple angle choices allow precise machining for different valve seat structures. It helps you obtain smooth and neat cutting surfaces, ensures good sealing performance of processed valves, and satisfies different precision cutting requirements. 【Complete Ready-To-Use Kit】This full valve seat milling cutter kit comes with a sturdy storage box, 14 cutter blades, 11 cutter arbors, 2 handles, 1 lever and 1 connector. All accessories are fully assembled and neatly stored in the customized hard case. You can start your machining work right out of the box, no need to purchase extra spare parts separately. 【Wide Range Of Applications】This single plane valve seat cutting tool is suitable for multiple vehicle types, including mini cars, passenger cars, vans, pickups, light buses, light trucks, heavy trucks, engineering construction machinery vehicles and agricultural vehicles. It has extensive application scenarios, cost-effective pricing and stable quality, which is a great purchase choice for auto repair shops and personal mechanics.