what is thisDescription:What tool is this, and what was this tool used for? Found it in my grandfather's toolbox. the ring does not open or close Comments:
toy4u2 on
Jul 22, 2008 at 20:09 PM
This is an automotive tool, it is used for cleaning piston ring grooves. "piston groove cleaner"
lplp13 on
o i see how it work , i was looking on the wrong end thank you
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