Brass
Tube and Rod Use for Dolls and their Bases
© Kathryn
Walmsley 2007
www.kathrynwlamsley.com
 |
Dolls can be made to appear to be standing
on their own in complex positions including on one foot
with the use of brass tube and rod. This way the figure
can be safely on display without an unsightly doll stand.
There are two grades of tools and supplies
necessary to accomplish the task. You may find you have
the best choices in your home workshop or that of a friend
already.
Check
out www.micromark.com; better
yet ask for a catalog, they are invaluable.
Best Choices
Drill Press (regular size, small Dremel
size will often be too small) Power miter/cut off sawwww.micromark.com #
15218 1/8“ and 3/32“ drill
bits 1/8th inch
brass tubewww.micromark.com #
60198 3/32nd brass
rodwww.micromark.com #60227
Sharpie marking pen Ruler 6“ transparent
with 1/8“ grid is ideal
Base of wood or other material
|
Acceptable Tool Choices 
Hand held Drill Hand powered tubing cutter www.micromark.com #20132
Hack saw and bench vise to cut brass rod
Bases
should be 1/4th inch
thick for small dolls 10“ or
less. Three by four inches is a good base size for small dolls.
Test smaller sizes to be sure the doll is safe and not going
to tip over due to its weight.
A
base thickness of 3/8th to
2“ is better and necessary for larger dolls. Anything
which can be drilled will work!
Planning for this type of base starts with sculpting
the parts for your doll and it‘s helpful to explore the
pose you‘d like for your doll by taking it yourself and
observing how the joints in your leg, ankle and foot change
and applying this to your sculpture.
Before you begin focus on the idea that drilled
holes should be PERPENDICILAR to the flat surface of the base
and the bottom of the foot. Even if you want to try having
your figure stand on a sloped surface like a rock with the
foot at an angle it will still be easier if you drill into
the base and the foot perpendicular to a now imaginary flat
plane between the two. I usually put tube and rod into only
one foot and do this work before painting and finishing avoiding
having to touch up later.
Installing Brass Tube in the Doll Part
Once your doll parts are completed you may install
the tube in the leg of the doll before or after it is painted
but make sure that the part of the foot which will make contact
with the base is sanded FLAT and at
the proper angle for the desired pose.
Create a drilling —jig“ for the foot
by drilling a perpendicular hole (with a drill press if possible)
through a small scrap of wood 2 or 1/2 inch
thick large enough for the foot. Imagine a hole drilled into
the heel and being able to swing the foot all around the hole
while it still stays on the wood. Use the 1/8 inch
drill bit for this hole. The drilling jig is a tool to help
you get started drilling straight as it can be very hard to
tell when using a hand held drill and you will be pushing the
doll part/drilling jig upwards onto the bit in the drill press.
Next mark the point on the bottom of the dolls
foot where you will drill for the insertion of the brass tube.
Press the foot into position on a flat surface and use a transparent
ruler with the end on the surface so you can see where the
hole will go into the leg making sure it goes through the foot/
ankle and into the leg right in the center. Look
at the doll part from two directions side and back and when
you are sure mark the point to drill with the sharpie pen.
Have a piece of masking, duct, or sports tape
cut and ready to tape the foot in place once the hole in the
drilling jig is positioned over the marked spot.
Now use either the drill press or the hand held
drill with the 1/8th inch
bit to drill into the dolls foot and leg. The larger the doll
the deeper the hole needed for balance. I drill about 3/4th inch
deep for 10“ or less dolls and
up to 1 2 inches deep for larger dolls.
Use one hand to hold the foot to the drilling jig firmly and
push against the drill bit, the other hand to control the tool.
Insert a full piece of the brass tubing into the
doll part until it‘s all the way in. Mark the point where
the tube exits the foot with the sharpie marker and remove
the tube.
Use either the power miter saw or the hand tubing
cutter to cut the tube. Use sand paper or a small file to de
burr the cut brass so the edges are smooth inside and out.
Slide the piece of tube into the doll part; it
should be flush with the bottom of the foot. If not it‘s
easier to cut a new piece with an adjusted length than try
to remove a tiny bit from the length. If you plan to add shoe
soles you can calculate the thickness and leave the tube long
so it will be flush with the shoe sole. The tube can be glued
in later once you are certain everything is just right.
The Rod in the Base
Insert a piece of the brass rod into the tube
in the dolls foot/leg and mark with the sharpie marker where
the rod exits the tube. Remove the rod.
Now measure the thickness of the base material
you will use, and add another mark to the rod for the thickness
of the base. This assumes you will drill all the way through
the base. If you are using a larger block of wood, stone etc
and do not want to go all the way through then just add at
least 2“ to the length of the
piece of rod you need to cut.
Cut the rod with either the powered miter cut-off
saw or with the tube clamped in a bench vise and with a hack
saw. Sand
to de bur the ends so they fit smoothly into the tube.
Now mark the point on the base where you want
the doll to stand. You can press the foot with tube installed
against wood and the tube will make a faint indentation which
you can see and mark with the sharpie. If this is not possible
just carefully choose the spot you want.
This is where the drill press is a real plus because
the hole you drill in the base will be perfectly perpendicular.
If you are using a hand held drill you can use the drilling
jig again to help you get started perpendicular to the base.
Use a 3/32 drill bit to drill the hole
for the rod.
Drive the brass rod you precut into the base until
it is flush with the base bottom or completely inserted into
holes which don‘t go all the way through the base. The
brass rod will drive into the base like a nail so start it
straight!
Test the doll foot on the brass tube in the base. The
part should meet the base flatly and not swing around with
a gap between the foot and the base. If
this happens you can try to sand off the end of the rod with
course sand paper or pull it out and cut a new shorter piece.
If the hole you drilled was slightly out of the
alignment you needed and the doll is standing crookedly you
can tap the rod lightly with a hammer to bend it in the direction
needed to straighten the doll into the correct position.
It‘s really best to practice this on some
scraps and parts you don‘t care about to get a feel for
it before tackling a doll you have put lots of work into and
want to finish!