CARBIDE TIPPED VALVE SEAT CUTTERS SET FOR VINTAGE MODELS BIG BLOCK DIESEL AND PETROL ENGINES. CUTTERS CAN BE USE FROM BOTH SIDES FACE AND DEGREE. Contents :- (25 pcs cutters) S.No Size Degree 1 1.3/16" 45° 2 1.1/4" 45° 3 1.5/16" 45° 4 1.3/8" 45° 5 1.7/16" 45° 6 1.1/2" 45° 7 1.9/16" 45° 8 1.5/8" 45° 9 1.11/16" 45° 10 1.3/4" 45° 11 1.13/16" 45° 12 1.7/8" 45° 13 2" 45° 14 2.1/8" 45° 15 1.5/16" 30° 16 1.7/16" 30° 17 1.3/4" 30° 18 1.7/8" 30° 19 2" 30° 20 2.1/8" 30° Bore Cutter 21 1.1/4" 20° 22 1.3/8" 20° 23 1.1/2" 20° 24 1.5/8" 20° 25 1.3/4" 20° (4pcs) Stems metric size 7mm,8mm,8.5mm,9mm. (4pcs)Stems inch size 11/32",3/8",5/16",7/16". (2pcs) Handel. (2pcs) Handel Rods. Total 37 pcs.