CARBIDE TIPPED VALVE SEAT CUTTER SET. VALVE SEAT RESTORATION SYSTEM. HSS valve guide REAMERS. (Extra long Helical Flute). HONDA, YAMAHA, KAWASAKI, SUZUKI. Kit consist of. 3 x valve seat cutter 23 mm – 30,45,60 deg. 3 x valve seat cutter 25 mm – 30,45,60 deg. 3 x valve seat cutter 27 mm – 30,45,60 deg. 3 x valve seat cutter 28 mm – 30,45,60 deg. 3 x valve seat cutter 29 mm – 30,45,60 deg. 3 x valve seat cutter 30 mm – 30,45,60 deg. 3 x valve seat cutter 31 mm – 30,45,60 deg. 3 x valve seat cutter 36 mm – 30,45,60 deg. 3 x valve seat cutter 37 mm – 30,45,60 deg. Valve Guide Stems As Below. 1 x 4 MM. 1 x 4.5 MM. 1 x 5 MM. 1 x 6 MM. Valve guide HSS reamers. 2x T -Handel + 2x Drive Rods. Feel Free To Ask Any Question.