Adjustable, expandable
A device which, when inserted into the bore of a valve guide on an internal combustion engine, serves as a center post for aligning and guiding the grinding stone and/or reamer of a valve seat refacer.
NSN 5925-01-605-1810
NSN 5960-01-046-4884
NSN 6645-01-140-0868
NSN 6645-00-004-8628
NSN 6105-00-781-5047
NSN 6240-01-322-4887
NSN 5915-01-265-3960
NSN 6110-01-341-2195
NSN 5855-00-912-3885
NSN 5965-01-576-0212
NSN 5835-00-153-4100
NSN 5998-00-370-0650