VALVE SEAT CUTTER KIT CARBIDE TIPPED 3 ANGLE CUT. VALVE SEAT CUTTERS KIT. 3 ANGLE CUT AS ORIGINAL SEAT. 30 DEG 45 DEG 70 DEG. Milling in the following sizes. At 45 DEGREE + 90 DEGREE. 30 DEGREE + 90 DEGREE. Contents :- 6 pcs cutters 45,32,60 DEGREE. 27.5 mm INTAKE. 29.5 mm EXT. 5.5 mm Valve guide reamer. 5.5mm Valve guide stem. 1 x ARBORS ROD. Feel Free To Ask Any Question.