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Service Tools, Factory Issue
VALVE SEAT CUTTERS - 18G25

Valve seat cutting tool kit, Churchill 301086 Valve seat cutting tool kit, Churchill 301086 Valve seat cutting tool kit, Churchill 301086
Churchill 301086 Valve Seat Cutter Kit
Valve seat cutting tool kit, Churchill 301086 Valve seat cutting tool kit, Churchill 301086 Valve seat cutting tool kit, Churchill 301086

Valve seat cutting tools
Valve seat cutting tools

301086 - Churchill Valve Seat Cutter Kit 301086
should include all of the following individual tool numbers, and the metal box:
18G25 - Exhaust valve seat finishing cutter 201079. *
18G25A - Exhaust valve seat glaze breaker. *
18G25B - Exhaust valve seat top narrowing cutter 301080. *
18G25C - Inlet and Exhaust valve seat bottom narrowing cutter 301081. *
18G27 - Valve seat cutter handle. - A standard type of handle for use with a large range of cutters. No square end (as specified for use with the Twin Cam model).
18G27A - Valve seat cutter handle 301076. - A standard type of handle for use with a large range of cutters. A spanner can be used on the square end when cutting valve seats on models where the tommy bar will foul the engine bulkhead.
18G27B - Fibre box, valve seat cutting tools 301076.
18G28 - Inlet valve seat finishing cutter (Twin Cam) *
18G28A - Inlet valve seat glaze breaker (Twin Cam). *
18G28B - Inlet valve top narrowing cutter. *
18G28C - Inlet valve seatbottom narrowing cutter. *
18G174 - Inlet valve seat finishing cutter. *
18G174 - Exhaust valve seat finishing cutter (Twin Cam). *
18G174A - Inlet valve seat glaze breaker. *
18G174A - Exhaust valve seat glaze breaker (Twin Cam). *
18G174D - Valve seat cutter pilot. - Use with cutters listed above and with handle 18G27 or 18G27A.

* Use with pilot 18G174D and handle 18G27 or 18G27A.
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