VALVE RE – SEATING KIT CARBIDE TIPPED. 3 ANGLE CUT AS ORIGINAL OEM SEAT. 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. 2.020 – 30 Degree Top Angle Cutter For Intake. 45 Degree Primary Base Angle Cutter For Intake. 2 – 60 Degree Inner (Throating) Angle Cutter For Intake. 1.600 – 30 Degree Top Angle Cutter For Exhaust. 45 Degree Primary Base Angle Cutter For Exhaust. 60 Degree Inner (Throating) Angle Cutter For Exhaust. 3x STEMS 3/8″-11/32″-5/16. 3x VALVE GUIDE HONE REAMERS 3/8″- 11/32″-5/16. Feel Free To Ask Any Question.