burtonridr,,,There is a ton of info on how to process rawhide. But I found very little info on dry scraping, which is the method I used. Thanks to my bow building mentor, hunting & shooting partner, Brad, this turned into an easy project. Thanks Brad!! He told me a couple days ago that it was easy but I had to do the research and see what else was out there.
My last post explains what we did with the hide when it was fresh. From there I took the 2" strips and clamped them to my workmate. I used an old dog clipper and cut the hair off the hide as short as possible. Then I scraped the flesh side to try and get any remaining dry meat & gristle off to make the back as smooth as possible. This might have been easier done after rehydrating the rawhide to place on the bow. Ill let you know about that one. Then scrape the hair off using a knife like a scraper. Make sure and scrape with the grain,,the way the hair is lying. Scrape don't cut. I clamped both ends of the rawhide to do the scraping. I noticed when I got to far from the clamp I was scraping away from, the process became harder and the hide seemed to stretch. Another point is the shorter the hair, the easier it was to remove. Last bit of advice, keep your knife sharp. I used an Accu-Sharp to touch up the knife often. I call it my lazy way to sharpen my knife but it worked great for this process. Don't do this indoors where your wife/significant other can watch. I made a huge mess. Good thing I was outside so clean up was easy.
Here are a couple pics of the tools used and the rawhide ready for rehydration.