Volvo 5 Cylinders Turbo Heads. Valve seat Cutter Set. Carbide Tipped 3 Angle Cut. 30 DEG 45 DEG 60 DEG. Milling in the following sizes. At 45 DEGREE + 90 DEGREE. 30 DEGREE + 90 DEGREE. Contents :- 6x cutters 30,45,60 DEGREE. 32 mm – 30 Degree Top Angle Cutter For Intake. 32 mm – 45 Degree Primary Base Angle Cutter For Intake. 32 mm – 60 Degree Inner (Throating) Angle Cutter For Intake. 28 mm – 30 Degree Top Angle Cutter For Exhaust. 28 mm – 45 Degree Primary Base Angle Cutter For Exhaust. 28 mm – 60 Degree Inner (Throating) Angle Cutter For Exhaust. 2x STEMS 7 mm, 6 mm. 2x VALVE GUIDE HONE REAMERS 7 mm, 6 mm.