The biscuit size is a crucial aspect when choosing a biscuit joiner. Everything will revolve around the size of the joiner therefore it is an extremely important factor to consider before purchasing one.
A biscuit joint is simply a way of interlocking two pieces of lumber together. The size of your joint will also dictate the robustness of your joint. This is a great way of joining word without the use of screws or nails – very handy, you will agree!
The purpose of the biscuit joiner is very simple. It cuts wood into slots and thumbs so that they can interlock into one another. Basically, the biscuit joiner will make two type of cuts in the wood. A slot and a finger that finally interlocks. You can then apply glue to secure them together. This is a very good way of making a professional and yet solid joint without spending much time.
There are different sizes for biscuit joiners. Here are a few of the most common sizes you will encounter went looking for commercially available biscuit joiners online.
#0 Biscuit Joiners
Those are the smallest joint that can be made. They are 1 3/4 inch long and a come at a standard 5/8 inch tall. Those are especially useful for DIY works on small surfaces that do not need solid holding. They are unsuitable for heavy-duty work but come in very handy when you want a discrete result in small surfaces without using nails. For example, making a frame around other wood commodities.
#10 Biscuit Joiners
Those are medium-sized biscuit joiners that measure 2 1/8” and 3/4”. They are ideal for almost any type of project from making cabinets to drawers. They are related a strong and have a good holding power. They are also the most popular size for biscuit joiners for almost any type of carpentry work.
#20 Biscuit Joiners
#20 biscuit joiners are a full inch tall. They are ideal for making joints that will hold a lot of weight and offer absolute robustness and strength. Good #20 biscuit joiners should allow you to make those joints very easily and quickly with great accuracy.
One of the main benefits of having a bigger biscuit joint size is that you have more space to work with. This is especially helpful if you’re working in a closed space as it makes managing the work much easier. The only problem is that this size of joint is not ideal for small surfaces as it can potentially make the surface weaker.
As a rule of thumb, if you are uncertain what type of joiners you are going to make then it is safer to go with a smaller biscuit join a size than a larger one. This is especially true if you do not work on big projects and mostly concentrated on DIY projects that involve working with small surface area materials.
Alternatively, you can also go with a medium size biscuit joiner, which is size #10. This offers the best of both worlds in term of suitableness and solidity.