Author Topic: Betsy Bobsy cars  (Read 2900 times)

kardar2

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Betsy Bobsy cars
« on: September 15, 2012, 12:54:13 pm »
hello all,
is it just me or are you all having trouble with the axle holes? I have blown out a couple of holes a I am going to move the holes up away from the edge.

Offline dgman

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Re: Betsy Bobsy cars
« Reply #1 on: September 15, 2012, 02:03:50 pm »
Hey Karl, I'm not familiar with those cars but here are some general tips on drilling. Make sure you use a backup board under your workpiece. Use a sharp drill bit, and use the proper speed on you drill press. These three things will improve your drilling and help with blowout. For a wood drill bit speed chart go here and print it out: http://images.meredith.com/wood/pdf/drill-press-speed-chart.pdf
Dan In Southern California

Offline Rapid Roger

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Re: Betsy Bobsy cars
« Reply #2 on: September 17, 2012, 08:47:42 am »
I agree with dgman but, I must add.....If you drill the axle holes before cutting the shape you can have more material for strength and stop some of the blowouts.

Rog
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tundraguy

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Re: Betsy Bobsy cars
« Reply #3 on: November 23, 2012, 11:03:57 pm »
I just made my first two of them :D....looked like the hole's were very close but when i did cut them out it worked out just fine....staying on the outside of the line...
Jim..

Offline dunk

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Re: Betsy Bobsy cars
« Reply #4 on: November 25, 2012, 11:04:32 am »
I moved mine up a little as well.  I was afraid if little ones put to much downward pressure they would blow out.  I tried pressing down and broke one of them.  I always drill my axle holes prior to cutting out the shape as suggested this does help.
Mike

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