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 Piece Cutters 2.1/4″, 2.1/8″, 2″, 1.7/8″, 1.13/16″, 1.3/4″, 1.11/16″, 1.5/8″, 1.9/16″ 1.1/2″, 1.7/16″, 1.3/8″, 1.5/16″, 1.1/4″, 1.3/16″, 1.1/8″, 1″ – 45 Degree 1.7/8″, 1.3/4″, 1.3/8″ – 30 Degree 1.1/4″, 1.3/8″, 1.1/2″, 1.3/4″, 2″ – 70 Degree Angle Cutter Pilot Stems Metric Size :- 7mm, 8mm, 8.5mm, 9mm, 10mm Pilot Stems Inch Size :- 11/32″, 5/16″, 7/16″ Handel – 2 piece / Rods – 2 Piece Total 37 Piece Fitted In Hard Wooden Case We can also produce Carbide Tipped Cutters as per Customer Requirement. PLEASE READ THE DESCRIPTION CAREFULLY. Feel Free To Ask Any Question.