Neway 126 Carbide Valve Seat Cutter 1.0 (25.4mm) 30deg. This single sided cutter has three carbide blades and angle of 45 Deg. Please see cutting dimensions below. The centre hub is suitable for use with a Small series pilot 0.297 in diameter TOP. Please see our other Neway listing for suitable pilots. Neway Valve Seat Cutter – 1.00 – 30°. 25.4mm / 1.00. 297 Top Size – 100 or 120 Series Pilots. 28.5mm / 1.12. Untitled Document Neway 126 Carbide Valve Seat Cutter 1.0 (25.4mm) 30deg. CU126 Neway Valve Seat Cutter – 1.00″ – 30° Part Number CU126 Name Neway Valve Seat Cutter – 1.00″ – 30° Diameter 25.4mm / 1.00″ Angle 30° Blade Count 3 Blade Type TC250 Pilot Type Required 297″ Top Size – 100 or 120 Series Pilots Operating Range Minimum 24.5mm /. 965″ Operating Range Maximum 28.5mm / 1.12″.