Australianwoodsmith55_Ozzie_Jig.pdf

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jigs & accessories
the jig and inserted the glue and
dowels in place. After matching the
joints I clamped the work piece and
wiped the excess glue. That simple.
The basic step-by-step process is
shown in the box at the bottom of
this page.
The key to the accuracy and easy
use of the jig is the precise spac-
ing of the holes and the fact that
you drill both sides of the work-
piece at the same time. What this
means is that you don’t need to do
any measuring. You simply place
the timber, face side in, against the
spacer plate and butt the edge of the
timber against the stop plate. Then
clamp and drill. This saves time and
eliminates the chance of setup or
measurement errors.
My first attempt was completed
in no time and when I assembled
the joint, both the faces and edges
were perfectly flush. And once you
have the fundamentals sorted, most
other types of joints come easily.
Next, I tried a mitre joint, as in the
main photo on the opposite page,
and things went just as smoothly
with identical results.
BEYOND THE BASICS . Simple frame joints
are just the tip of the iceberg for the
Ozzie Jig. One of the things I espe-
cially like about this jig is the ease
in which you can dowel a glued-up
panel. If you’ve ever tried to use
dowel jigs to reinforce an edge-to-
edge joint, you know how difficult
it is to get the holes to line up so
that the joint fits together easily. The
Ozzie Jig solves this problem like
no other jig. By clamping a spacer
between the two boards, and sliding
the jig along, drilling at the required
intervals, you end up with accurate
dowel holes every time. See photo
at the right. The result is that the
holes match up perfectly and the
joint goes together without a fight.
By adding a simple 45 degree
angle bracket (and watching the
supplied DVD) you can also rein-
force a mitre with a through dowel
joint (photos below right).
AND MORE. The Ozzie Jig can be
used simply and easily to create
angle joints for louvres, rail-to-post
joints, T-butt joints for shelves, cor-
ner joints and face butt joints.
The jig suits most standard timber
sizes but if you use thicker stock,
spacers (washers or nuts) can be
inserted between the guide blocks.
The spacers also allow you to make
an offset joint, such as when joining
a table rail to a thicker leg (rail to
post joint).
WORTH THE COST? The Ozzie Jig comes
in two sizes; for 6 and 8mm dowels
or 8 and 10mm dowels. The price
starts from around $250 including
the 45 degree plate, dowels, instruc-
tional DVD and postage. This may
seem high but I can't think of too
many other tools that can deliver the
way it does for the price. And given
its solid design, it will never wear
out. The jig is only available through
the Ozzie Jigs. See the Sources page
for details. W
{ Edge-to-edge joints. The unique
design means that once you clamp
up you can drill both sides together.
Multi Jig
{ Reinforce a mitre joint. Using the
supplied 45 degree plate drill the holes
through the mitre.
A versatile dowelling jig that’s easy to use,
accurate and fast. And it’s Australian made.
“A marvelous example of Australian
ingenuity”. That’s what the Senior
Curator of Engineering and
Design at The Sydney Powerhouse
Museum said when he first saw
Ozzie Jig’s Mirror Image Guide
Block system. And I’d have to agree
with him.
In the past, my attempts at dowel
joinery have often
been a bit frustrat-
ing. It seems that
no matter how
hard you try,
you can’t
g e t t h e
holes in
t h e
matching pieces located accurately
enough to make the joint fit well.
Like a lot of other woodworkers, I
had pretty much abandoned dowel
joinery in my projects.
That’s why I had a pleasant sur-
prise when I first used Ozzie Jig’s
Mirror Image Guide Block system.
Using the jig can be summed up eas-
ily. Firstly, it’s quick and easy to use.
Secondly, the joinery it produces is
next to perfect. And it’s also more
versatile than almost any other jig
on the market.
THE JIG. When you pick up the Ozzie
Jig, the main thing you notice is its
simplicity. The body is hardened
steel and it comes with an array of
spaces, plates and socket head bolts,
but the real key is in its design. The
jig allows you to drill the holes for
both workpieces, without the need
to reconfigure.
A BASIC JOINT. When the jig first
arrived, I found a couple of pieces of
stock, got my cordless drill out, and
had a quick look at the instructions.
The jig comes with two rows of six
holes on each mirrored block. The
holes allow 6mm or 8mm dowels,
at either 11mm or 22mm intervals.
I simply marked the face side of
my timber, placed the two pieces
against the blocks and clamped
them in place. I then drilled the
holes, removed the timber from
{ Create the box. Insert dowels, cut
to length and sand flush for a strong
yet interesting mitred joint.
Step-by-Step: the Mirror iMage guide blockS
1
2
3
Q Cutaway of
dowel joint
{ Mark-up. The first step is to mark
the face side of the timber and the face
that will be joined. There is no need to
measure.
{ Set-up. Place the two work pieces
face side in, against the spacer plate and
butt the edge of the timber against the
stop plate.
{ Clamp and drill. With the work
pieces firmly clamped to the base plate,
drill the number of holes required on
both pieces.
20
Australian Woodsmith
No. 55
No. 55
Australian Woodsmith
21
Ozzie
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