New Valve Seat Cutter Kit: Japanese Motorcycle, ATV, Marine,Small Gas Engines This kit covers the most commonly serviced motorcycle, ATV, and outboard marine engines. The operating range, in terms of valve size, is from 20mm (.787”) to 38mm (1.500”). This kit is not as comprehensive as the General Japanese Motorcycle Kit, but covers nearly all ATV and outboard marine engines, and the majority of Japanese motorcycle engines. This 34 Piece Kit Includes the Following: 45 DEGREE ANGLE CUTTERS :-  38 MM, 35 MM, 34 MM, 33 MM, 32 MM, 31 MM, 30 MM, 29 MM, 28 MM, 27 MM, 26 MM,  25 MM, 24 MM, 23 MM, 22 MM, 21 MM, 20 MM  70 DEGREE FOR 3rd  ANGLE CUTTERS :- 35 MM, 28 MM, 25 MM, 23 MM  VALVE GUIDE HONE REAMER HSS :- 7 MM, 5.5 MM, 5 MM, 4.5 MM GUIDE STEMS :- 7 MM, 5.5 MM, 5 MM, 4.5 MM 2 ARBORS + 2 DRIVE RODS TOTAL 34 PCS FITTED BOXED Valve Seat Cutting with DYNA Cutters Valve seat reconditioning is simple, accurate, and clean with DYNA's carbide-bladed cutters. DYNA's user-friendly valve seat cutters allow you to precisely machine a multi-angle valve seat in a matter of minutes. Tungsten carbide leaves a perfectly flat, machined surface, ideal for optimal sealing efficiency and heat transfer. Please feel free to ask any questions . Thanks for Watching