12 PIECES HIGH GRADE CARBON STEEL VALVE SEAT AND FACE CUTTER SET. In excellent quality wooden packaging box. Comes with 12 cutters, 7 guides, 2 handles and 1 rod. CUTTER SIZES ARE AS UNDER. 20° Bore Cutter – 1-3/4″, 1-1/2″, 1-1/4. 30° Face Cutter – 1-3/16″, 1-3/4″. 45° Face Cutter – 1-7/8″, 1-3/4″, 1-5/8″, 1-1/2″, 1-7/16″, 1-5/16″, 1-1/4. Handle – 2 pcs. Guides – 7mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm, 5/16. All Pilots Are Soft And Centered Both Ends, For Easy Reduction Of OD To Suit Your Requirements. This Item Is Manufactured From High Grade Carbon Steel, Each Cutter In Accurately Grade For Best Results, Ideal for the Vintage Car Or Old Engine Restorer. Note: THESE WILL NOT CUT MODERN DAYS HARDENED VALVE SETS. Track Page Views With.