RS reamer - 9.52mm

RS Reamer is a specialized 3-stage carbide reamer designed for precision engine rebuilding. It allows mechanics to finish valve guides and valve seats in one single spindle travel or guide operation

Reamer for valve guide and valve seat finishing in one spindletravel and/or guide housing and seat pocket counterboring.

The front section (C) is a pilot for centering into the unfinished

diameter.

The section (B ) ream the guide to size.

After a quick re-centering, the second pilot, section (A ), drives thespindle in perfect alignment with the newly reamed guide.Keeping the spindle feeding down, the valve seat is machinedperfectly concentric to the guide