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Thread: Neophyte needs suggestions

  1. #1
    Join Date
    Oct 2011
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    Seattle
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    550

    Neophyte needs suggestions

    Good Morning,

    Grain tearout is making me tear my limited hair out. I was given a beautiful 34" X 72" X 2" slab of Copper Beech(?) and it has swirly grain and knots that are making it tough to get a smooth surface. I want to stick with neanderthal surfacing but am getting ready to fire up the belt sander. I have an old Stanley(Bailey?) #8, a Record smaller than the #8 and a smaller yet Stanley I think a #6. I have tuned them up as much as I know as they all shave off a thin ribbon on straight grain. I am thrilled as the long strokes leave a nice surface, then the chatter starts at the goofy grain and tear-out begins. I have been using a more diagonal--skew??--stroke and still get the same. I approach the aberrant grain from all angles and can get smoother results but tear-out happens after passing over the knot. My local rental shop doesn't have any Lie-Nieson rental and the planes I have should work. Can't be the operator. Any suggestions. I need to finsh this table for a charity auction by the 19th of Nov.

    thie slabe weighs ~~100#s~~ Any base design ideas?? I am going to use some Madrone for the base and I have some ideas but I concerned about engineering stability and the overall weight on the table. Thanks, John.

  2. #2
    Join Date
    Dec 2010
    Location
    Portland Oregon
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    74
    Time to go with a scraper I would guess. There are high angle planes available for the gnarly grain, but I have had luck with a scraper set up with a nice burr, it should shave off your chatter marks and get down to a respectable surface.

    A Stanley #112 is a great tool and so is the #80, but card scraper will work as well. Your local woodworkers supply will likely have Sandvik or other similar brands. If set up properly, a card scraper will work wonders and I think they are underutilized for as good as they work. The key is proper tune up and a sharp burr.

    Jeff

  3. #3
    Join Date
    Nov 2004
    Location
    Belden, Mississippi
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    2,742

    Check this out.

    http://www.youtube.com/watch?v=Nz6EpQu2HRo
    Ng makes this seem sooooooo easy. Try his techniques.
    Bill
    On the other hand, I still have five fingers.

  4. #4
    Join Date
    Sep 2007
    Location
    Longview WA
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    John,

    Welcome to the Creek. Your profile does not indicate your location. You may live close to someone who is able to help you with different tools for the situation.

    My usual solution to such is to use one of my tight mouthed smoothers with a blade as sharp as I am able to get it. This would be one of my planes from 7 - 10" depending on the situation.

    jtk
    "A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty."
    - Sir Winston Churchill (1874-1965)

  5. #5
    Join Date
    Mar 2003
    Location
    San Diego, CA
    Posts
    317
    You might want to try a higher cutting angle by adding a back bevel (10-15 degrees) to one of your blades if you don't have a scraper handy. Skewing your plane effectively lowers the cutting angle and usually makes things worse with gnarly grain.

  6. #6
    Join Date
    Dec 2005
    Location
    Albuquerque, NM
    Posts
    446

    High Angle Japanese-Style Planes

    John,

    One of these might help you out:

    http://www.japanwoodworker.com/produ...&dept_id=13602

    http://www.japanwoodworker.com/produ...&dept_id=13602

    They're both bedded at 63˚, are inexpensive ($55 - $65), and work like a charm on gnarly, uncooperative grain. I've used the 9" and the block plane sized versions on curly maple and on knotty areas in walnut and oak; they gave a nice smooth, tear-out free finish. YMMV.
    James

    "Uke is always right."
    (Attributed to Ueshiba Morihei)

  7. #7
    Join Date
    Nov 2010
    Location
    Anchorage, Alaska
    Posts
    1,617
    I'd use Jim's approach, followed by Jeff's if a few small areas needed even more work.

    As Jim indicates, #6 and larger planes are for flattening and removing stock. The small smoothing (say, a #4 or so) planes are for smoothing out torn grain where its changing. A high angle or back-bevel will help.

    A scraper is the ultimate tool for this but it likes to leave dips and waves since its a very localized scraping, so is used by some for very shallow cuts, removing the final torn fibers in a localized area.

    YMMV.. Opinions are like... NOSES... everybody has one! <g>
    One can never have too many planes and chisels... or so I'm learning!!

  8. #8
    Join Date
    Aug 2008
    Location
    Chicago-ish
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    352
    +1 on the back bevel suggestion and note that skewing effectively >lowers< the pitch which will tend to increase tearout.

  9. #9
    Join Date
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    I'm also rather new to all this, but I strongly suggest you get a card scraper and learn to get a nice burr on it - takes a little practice to get one consistantly, but each attempt doesn't take much time. Don't fall for the recent wave of "just run a file over it and it works - why does anyone bother with a burnisher?" type articles and blog posts. It is a wonderful tool, and about as cheap as you can get. It is easy to use and gets you out of a lot of jams. Get a good burnisher, don't try the screwdriver handle approach. I did, it was bad. Got a burnisher and it made all the difference.

    As mentioned, they can cause dips and waves in the surface since they don't have a plane body around the blade. Still, they only take off a small shaving - unless you want them to take more. Check your work often and carefully as you go so you know what is happening to the surface.

    Note that I haven't used a cabinet scraper - I see the terms interchanged, but I think of a card scraper as just a piece of metal with a burr and a cabinet scraper as something similar, only with a body or handles - others, please correct me if I'm mistaken.

    Wouldn't a toothing plane would be a good choice here? Followed by a scraper?

  10. #10
    Join Date
    Mar 2003
    Location
    San Diego, CA
    Posts
    317
    Quote Originally Posted by Fitzhugh Freeman View Post
    Note that I haven't used a cabinet scraper - I see the terms interchanged, but I think of a card scraper as just a piece of metal with a burr and a cabinet scraper as something similar, only with a body or handles - others, please correct me if I'm mistaken.

    Wouldn't a toothing plane would be a good choice here? Followed by a scraper?
    You are correct about a cabinet scraper. There are several types with the Stanley #80 or equivalent perhaps the most common. The bed is small but definitely aids in maintaining a flat surface relative to a hand scraper. I use mine regularly.

    A Toothing blade would help flatten the surface, followed by one of the suggested improvements for smoothing.

  11. #11
    Join Date
    May 2009
    Location
    Springfield, MA
    Posts
    313
    I'll put in a vote for the Stanley No. 80 cabinet scraper. This has worked better than a card scraper for me. I also find it easier to properly sharpen than a card scraper. Popular Woodworking had a great article on sharpening these blades a few months back.

    Jim S.

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