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Main Boards => The Bowyer's Bench => Topic started by: MN-Tommy on August 21, 2008, 08:48:00 PM
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Hey, just about to start tillering my first bow, and I was wondering what the best tools to use are? I have a Stanley Surform Rasp, a cabinet scraper and some hand rasps. What other tools are necessary?
Thanks,
Tommy
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You'll need a triangle and chain saw file to work your limb tips and I really like using a farriers rasp for early tillering.
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Actually, I do have both of the files. Thanks. I realized I have another question. Do you know of any websites that have tutorials on how to use the cabinet scraper as well as sharpen it?
Thank you for the help,
Tommy
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Dean Torges has instructions about setting up and sharpening a cabinet scraper in his book,"Hunting the Osage Bow". Might be on his website also.
Its pretty easy...square up the edge with a flat file then burnish each edge at about a 2 deg angle(slightly off of flat). This will give you the burr you need.
I have also just squared off the edge and used it that way. Pat
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Once you realize it'a all about pushing a bur over the edge of the surface, it's pretty easy to setup a scraper. A few good books are always good to have around even if just for reference. Traditional Bowyers Bibles, Hunting the Osage Bow, The Bent Stick, ect.
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Great, Thank you guys for the help, I appreciate it.
Tommy
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Here is a link...
"A better way to sharpen scrapers"
http://www.popularwoodworking.com/techniquearticle?id=14549
The site seems to be down right now, I thought I had it in PDF some where.
Sounds like you have all the tools covered.
Might check this out also
http://www.bowyersedge.com/organic.html
and
http://www.bowyersedge.com/bow_tools.html
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Here's a short and incomplete pictorial I did.
Cabinet Scraper Treatment (http://residents.bowhunting.net/sticknstring/scraper.html)
The thing missing is the burnishing which should not be overlooked. You can burnish by using a smooth round tool that is harder than the cabinet scraper. A high speed drill bit works great. Spray a little WD-40 on it and burnish the scraper edge at a 90 degree angle with moderate force. Then tip your burnishing tool to one side by about 5 degrees and make a nice smooth hook. 10 or so passes back and forth are all that are needed.
I marked the hook side with a touch of epoxy for a guide when I am tillering hot and heavy and can't be bothered with trial and error scraping :)
Here's my Tillering 101 Pictorial (http://residents.bowhunting.net/sticknstring/tiller101.html)
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Thank you so much guys, I'm glad I have some experienced bowyers around to help.
Thanks again,
Tommy
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for starting out one of the main tools is a tillering tree & scale.
You can use a pocket kife to scrape wood
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Search Utube for "cabinet scraper sharpening". I found a video there that was very effective. Its not at all as complicated as it sounds. Takes about five minutes per edge.