Large Carbide Seat Valve Molds, 15-Piece, 3 Working Angles 15-Piece Carbide Seat Cutters for Big Valves, 3 Angles for 3- or 4-Wheel 45-Degree Hardened Seats: 1 3/16", 1 5/16", 1 7/16", 1 3/8", 1 7/8", 1 5/8", 1 1 1/2", 2" 30 Degree: 1mm, 3/4", 1 7/816" Pilo/5/5D Cut-Guide-Hole:5", 1/5", 1.5/1.5", 1.5/1.5", 1.5/5/5/1.5/1.5/1.5/1.1.1.5/5/1.5"Piece/1mm 1/1.5/1.5/1.5"Piece/1.5/1.5/5/1.5/1.5/5/1.5/5/5/5"Piece/1.5/1.5"Piece/1.5/1.5/1.