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There was another Online Extra for this article:
Issue 110 Online Extra
Fast and Easy Finger Joints
Finger joints always remind me of two hands clasped together. A set of "fingers" on one piece fits between the "fingers" on the other. But what provides the "muscle" here is glue. These interlocking fingers create a lot of edge-to-edge surface area for a really strong glue joint - which, in turn, makes for a solid box.
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