VALVE SEAT CUTTER SET. 30° Seat Cutter – 1-7/8”, 1-3/4”. 45° Seat Cutter – 1-7/8”, 1-3/4”, 1-5/8”, 1-1/2”, 1-7/16”, 1-5/16”, 1-1/4”. CUTTER SIZES ARE AS UNDER:-. 20° Bore Cutter – 1-3/4”, 1-1/2”, 1-1/4”.
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