1-48 of 285 results for "Valve Seat Cutter" Results. Price and other details may vary based on product size and color. 12 Pieces Engine Valve Seat Carbide Face Cutters 30, 45, 70/20 Bore Degree. 65. $12499. FREE delivery Apr 18 - 23. Carbide Valve Seat Cutter 5 Cutter Set for Vintage Car & Bikes 20 & 45 Degree. 80. $4779. FREE delivery Fri, Apr 19.