What are the rules for dovetails?

Grammatical Rules For Using Dovetail
1. As a verb: When using “dovetail” as a verb, it is important to remember that it typically follows a subject and is followed by an object. This means that it is commonly used in a sentence structure where the subject is performing an action that is closely connected or complementary to the object. For example: …
2. As a noun:

What are the rules for dovetail joints?

What is the spacing for a dovetail joint?

Step 6: Spacing Your tails should be around 18mm > 35mm for fine work like drawers and 35mm > 55mm on larger work like a chest. Decide on your tail size remembering “One more tail than pin”.

What are the limitations of a dovetail joint?

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.

How deep should a dovetail joint be?

Typically we use 1 ½” – 2” deep dovetails that are about 2” less deep than the joist, and 4” less deep than the girt – but that is just a starting point – the loads and reactions have to be calculated from there.

Should dovetail joints be glued?

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.

What is the common dovetail ratio?

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.

What is the standard angle for a dovetail?

Although softwoods are more compressible than hardwoods, you needn’t change the dovetail angle to add strength to the joint. Any angle between 7° and 15° will work, regardless of the wood. But stay within that range. If you go below 7°, you’ll start to lose the mechanical strength of the dovetail.

What is the minimum thickness for a dovetail?

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″.

Are dovetails the strongest of all joints?

Without a doubt, dovetail joints are revered as one of the strongest woodworking joints. The strength lies in the precise shaping of the tails and pins. When these elements fit snugly together and are bonded with glue, the resulting joint becomes nearly impossible to pull apart.

What are the pros and cons of a dovetail joint?

The interlocking dovetail joint has a large gluing area, further adding to its strength. Hand cut dovetail joints require precise handsaw and chisel skills, and can be fiddly to mark out and cut. If dovetail joints are poorly made they will lose the advantage of strength and durability.

Is a finger joint stronger than a dovetail joint?

It depends on the application. For box joint, some people put a lot more fingers than it is possible to do with Dovetail. In this case, the gluing surface is larger, and the joint is likely stronger.

Are 3 8 and 11mm 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.

Are dovetail joints worth it?

Making sure that you pick a drawer joint that can withstand this type of wear and tear is crucial to the longevity of your kitchen cabinets. Dovetail joints are considered one of the strongest joints used in kitchen cabinetry construction and are the best solution for a kitchen cabinet drawer box.

Which part of a dovetail do you cut first?

Cutting the dovetail pins first makes sense. It’s easier to hold the pin board in place to mark the tails than it is to hold the tail board against the end of what will be the pin board. Also, the walls of the pins provide a good surface for the awl as you mark the tails.1 Feb 1996

What are the important information of dovetail joints?

Dovetail joints are known for their inherent strength and resistance to being pulled apart (tensile strength). A dovetail joint has a series of pins and tails in a trapezoidal shape and once glued a dovetail joint has no need for mechanical fasteners.

What is the standard angle for a dovetail?

Although softwoods are more compressible than hardwoods, you needn’t change the dovetail angle to add strength to the joint. Any angle between 7° and 15° will work, regardless of the wood. But stay within that range. If you go below 7°, you’ll start to lose the mechanical strength of the dovetail.

What is the standard dovetail ratio?

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.

What is the minimum thickness for a dovetail?

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″.

Do you need to clamp dovetails?

I always make sure the side beieing assembled is down on the surface of the table to avoid splitting. In other words I’m hammering the pin board into the tail board not hammering the tail board onto the pin board. No need for clamps if you dovetails are tight. I will clamp a board that may have bow a little.

How difficult is a dovetail joint?

Hand-cutting a dovetail joint is kind of a woodworking high-wire act; one slip of the saw or chisel and the joint either won’t fit together or will look sloppy. It takes a lot of time to master the ability to cut dovetails quickly and well (by hand or machine), without a lot of fussing around.

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.

Is a dovetail joint strong or weak?

Dovetail is arguably the strongest joint in millwork. It’s made so that it can’t be twisted or pulled in any direction except for one. This means that it’ll take more force to break or damage the joint. Because of the preciseness of each piece, this joint is held into place without the need for extra reinforcement.

How many pins are in a dovetail joint?

There is usually a three pin setup but more or less pins can be used depending on how much strength and aesthetics you want.

What is the difference between English and French dovetail?

The English tended to use mahogany and oak in the drawer sides and secondary woods. These hard woods allowed finer dovetails. The French also used oak, but the Germans used softer pine, which more or less required a larger dovetail.

What is the strongest wood joint?

Mortise and tenon joints are widely regarded as one of the strongest and most reliable woodworking joints. They involve creating a mortise, or a hole, in one piece of wood and a tenon on the end of the other piece, which fits into the mortise.

Mike Walker

Repair and Construction Expert. WoodiesDIY.tv Owner