• Fits most popular 3-angle valve seat cutting systems including Kwik-Way, Newen, Peterson, Rottler, Serdi, Sunnen, T&S, Winona Van Norman, etc. • Seat Width: .098″ (2.5mm) • Top Angle: 15º • Top Width: .071″ (1.8mm) • Throat Angle: 60º
Replaces: Rottler #RCA 328*, Newen #A1-2253, Serdi old #25J30U60-A1