What is the minimum thickness for a dovetail?

The minimum recommended pin board thickness is 1⁄2″[13mm]. Remember, the No 128 cutters rout at 3⁄8″[9,5mm] deep. If you wish to rout a pin board less than the minimum thickness ➀, it will be necessary to pack the board up from the jig body. We suggest using a piece of 1⁄4″ to 3⁄8″[6 to 9mm] plywood for this purpose ➁.

How thick should dovetails be?

Structurally I have looked for pin strength in dovetails as the dovetailed aspect is always strong because it is always at least as wide and mostly wider than the pins. In my own work I aim for a minimum size of 1/4″ and mostly 3/8″.

What is the standard size of a dovetail?

11 mm and 3/8” dovetails are the two most common types of dovetails that you can find on rifles. The 11 mm dovetail represents a standard in Europe, while the 3/8” is a standard in the USA.

How thick should a dovetail jig be?

Use the jig to cut half blind dovetails for drawer construction, as well as precise comb or finger joints. Cutting up to 28mm thick material, the jig is ideally suited to utility furniture. It will also cut through dovetails, in material up to 19mm which is great for projects such as toolboxes.

What are the rules for dovetail joints?

The ‘pins’ are the bits of wood between the tails so there are two half-pins; one each side. The general rule is that they measure half the thickness of timber plus around a mm, so the two dots on the shoulder line are 7mm in from each edge.

How thick should dovetails be?

Structurally I have looked for pin strength in dovetails as the dovetailed aspect is always strong because it is always at least as wide and mostly wider than the pins. In my own work I aim for a minimum size of 1/4″ and mostly 3/8″.

What dovetail ratio is best?

Dovetail angles are usually expressed as ratios — the most common being 1:6 and 1:8 (said “one in eight,” and also written as 6:1 or 8:1). As a general rule of thumb: Use 1:6 for softwoods. Use 1:8 for hardwoods.

Can you put dovetails in plywood?

A wide variety of methods can be used to make dovetail plywood drawer boxes. They are generally considered by the woodworking industry as time-consuming and difficult to make. The dovetails can be cut by hand with a dovetailing saw and chisel or you can use a dovetail jig and router.

Is 11mm and 3 8 dovetail the same?

However, that is not the only difference between the two dovetails. They also have different groove angles as shown below. The 11 mm dovetail has a 60-degree angle, while the 3/8” dovetail has a 45-degree angle.

What are the proportions of a dovetail?

Dovetail angles are usually expressed as ratios — the most common being 1:6 and 1:8 (said “one in eight,” and also written as 6:1 or 8:1). As a general rule of thumb: Use 1:6 for softwoods. Use 1:8 for hardwoods.

How do you calculate dovetail?

An industry standard in some spheres is to have half pins and full pins. so with our current scenario of 3″ we would have 2 x 3/16″ = 3/8″ plus the full pin of 3/8″ so 3/4″ pin accumulation. This then leaves 2 1/4″ for two tails so 1 1/8″ dovetails.

How strong is a dovetail joint?

The dovetail joint is very strong because of the way the ‘tails’ and ‘pins’ are shaped. This makes it difficult to pull the joint apart and virtually impossible when glue is added.

Is a dovetail joint strong or weak?

Dovetail joints are very strong by design and they also offer an attractive finish that is a true sign of craftsmanship. Professionally cut and glued dovetail joints are virtually impossible to separate.

What is the best length for a dovetail saw?

Even if you’ll use your saw mostly for run of the mill drawer dovetails, the longer length will give much straighter cuts, and be much faster. It will also help you to see square. Go for around the 10″ (250mm) mark. Maybe a little longer if you work thicker stuff.

What are the weaknesses of dovetail?

The disadvantages of dovetail joints are that they can be fairly difficult to mark out and cut, and if they are made badly these joints lose the advantages listed above. Depending on the project, function, and design, there are a number of different types of dovetail joints to choose from.

What are the 2 types of dovetail joints?

Types of Dovetail Joints Half-Blind dovetails: In these, the pins and tails are hidden. Half-blind dovetails are only revealed when moved, opened or seen from a certain angle, like behind a drawer face. In a through dovetail, both the dovetails and pins are visible.

What makes a dovetail joint so strong?

Methods. The dovetail joint is very strong because of the way the ‘tails’ and ‘pins’ are shaped. This makes it difficult to pull the joint apart and virtually impossible when glue is added.

What makes a dovetail joint so strong?

Methods. The dovetail joint is very strong because of the way the ‘tails’ and ‘pins’ are shaped. This makes it difficult to pull the joint apart and virtually impossible when glue is added.

Are dovetails the strongest of all joints?

The advantages of the dovetail joint are that it is the strongest of all joints, has a large gluing area, is interlocking, resists being pulled apart, looks attractive, and would hold together even without glue.

How do you calculate dovetail?

An industry standard in some spheres is to have half pins and full pins. so with our current scenario of 3″ we would have 2 x 3/16″ = 3/8″ plus the full pin of 3/8″ so 3/4″ pin accumulation. This then leaves 2 1/4″ for two tails so 1 1/8″ dovetails.

How thick should dovetails be?

Structurally I have looked for pin strength in dovetails as the dovetailed aspect is always strong because it is always at least as wide and mostly wider than the pins. In my own work I aim for a minimum size of 1/4″ and mostly 3/8″.

What is a 6 to 1 dovetail?

The left-hand photo shows the “ratio” method to layout the angle of your dovetails. (I used SketchUp to draw and show the angles.) A 1:6 ratio – that’s one unit horizontal with six matching units drawn vertical – lays out as a 9.5 degree angle.

Which is better English or French dovetail?

While both English and French dovetail construction are very sturdy and high quality, English dovetail construction is slightly sturdier with the trade-off of being more expensive and time-consuming to produce.

What is the best material for dovetail joints?

If you want high-quality drawers that will last you a long time, dovetail joints are the way to go. This style will work with almost any kind of wood, but typically, birch is the least expensive wood option. Keep in mind that once you select your dovetail drawers, you probably will be using them forever!

Can I use pine for dovetails?

Pine. While pine is commonly used as drawer sides, it’s not the best to practice good dovetail technique with. You need scary sharp chisels just to pare it properly.

Do you need to glue dovetails?

Michael Dresdner: The only areas that require glue on dovetails are the diagonal faces. All the diagonal faces are long grain, all the square faces are end grain, and all the flat faces abut end grain. Therefore, you need only apply glue to the diagonal faces on the tails or pins, or both.

Mike Walker

Repair and Construction Expert. WoodiesDIY.tv Owner