Sorry. Having trouble with URL gadget. Here it is in plain text.

http://www.mcs.net/~brendler/oldtools/scraping/scraper.htm

If there is something about the use of cabinet scrapers' use and maintenance that is not referenced on this page, you just made it up. Good luck. By the way, I did go to my local automotive junkyard for a free burnishing tool, and was able to get a wrist pin for free, and it works like a charm.

Ed Valley