• Fits most popular 3-angle valve seat cutting systems including Kwik-Way, Newen, Peterson, Rottler, Serdi, Sunnen, T&S, Winona Van Norman, etc. • Seat Angle: .071" (1.8mm) • Top Angle: 15º • Top Width: .055" (1.4mm) • Throat Angle: 60º

 

Replaces: Rottler #RCA 331*, Newen #A1-3027, K-Line KL-9401-16, Serdi old #18G30U60-A1, Sunnen #A 01028