Carbide Tipped Valve Seat Cutter 5 Pcs Set For Vintage & Modern Car & Bikes. Carbide Tipped Valve Seat Cutter 5 Pcs. 1.1/2 – 20 DEGREE ANGLE CUTTERS. 1.5/16″, 1.7/16″, 1.1/2″, 1.5/8″ – 45 DEGREE. All These Cutters Double Sided Face Cutters Pilot Sizes – 5/16″ & 7/16″. All Pilots Are Soft And Centered Both Ends, For Easy Reduction Of OD To Suit Your Requirements This Item Is Manufactured From High Grade Carbide, Each Cutter In Accurately Grade For Best Results, Ideal For The Vintage Car Or Old Engine Restorer. Listing and template services provided by inkFrog.