Briefly said, the best biscuit joiners will precisely align and cut holes in two pieces of wood into which you may bond and attach a biscuit. That being said, before you go out and buy any old biscuit joiner, there are a few characteristics you should look for in the finest biscuit joiners. Biscuit joiners come with one of 2 handle patterns: a barrel grip where the tool’s body is intended to hold or a D-handle.
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Are biscuit joiners worth it?
Biscuits joints serve best as a quick and easy way to keep glue-up parts in alignment, and that they add appreciable pull-apart to strength joints that would be otherwise too weak to stand on their own – like butt joints and miter joints.
What is the difference between a biscuit joiner and a Domino joiner?
While a biscuit joiner will AT MOST go 1/2″ into each side of the wood, a domino joiner will go almost 3″ into each side (remember, 1/2″ the tenon length goes into each piece). Which means a domino joiner will assist with both alignment AND structural rigidity of the joints.