What is the ratio of tail to pin in a dovetail joint?

The line between that end point and starting point will be the angle of your tail and pin sides. 6:1 (9.5°) and 8:1 (7.1°) dovetail ratios are the most common (though you’ll often see 4:1 and 10:1 as well).The line between that end point and starting point will be the angle of your tail and pin sides. 6:1 (9.5°) and 8:1 (7.1°) dovetail ratios are the most common (though you’ll often see 4:1 and 10:1 as well). [distance between outside tail edges] ÷ [number of tails] = [width of 1 tail + 1 pin]

What is the ratio of a dovetail joint?

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 a 6 1 dovetail ratio?

A 1:6 ratio – that’s one unit horizontal with six matching units drawn vertical – lays out as a 9.5 degree angle. A 1:8 ratio – one unit horizontal with eight matching units drawn vertical – is an angle of 7.1 degrees.

What ratio is a 14 degree dovetail?

There is no hard and fast rule when it comes to dovetail angles. Commonly accepted ratios are 1:8 for hardwoods and 1:6 for softer timber. This 14° marker equates to a ratio of 1:4.

What are the rules for a dovetail joint?

The space between half pins is divided between pins and tails. Fine work the pins 4mm > 6mm, larger work 7mm > 12mm. To have a desirable appearance the pins smaller than the tails. Your tails should be around 18mm > 35mm for fine work like drawers and 35mm > 55mm on larger work like a chest.

What is a 6 1 dovetail ratio?

A 1:6 ratio – that’s one unit horizontal with six matching units drawn vertical – lays out as a 9.5 degree angle. A 1:8 ratio – one unit horizontal with eight matching units drawn vertical – is an angle of 7.1 degrees.

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.

Is 11mm dovetail the same as 3 8?

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 is a standard dovetail?

A series of pins cut to extend from the end of one board interlock with a series of ‘tails’ cut into the end of another board. The pins and tails have a trapezoidal shape. Once glued, a wooden dovetail joint requires no mechanical fasteners.

What are the measurements for a dovetail?

There should be roughly one dovetail each 25mm or so across the width. There’s no hard and fast rule so it’s up to the woodworker to use his or her judgement to decide how many are needed.

What is the best angle for a dovetail joint?

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″.

What is the tail on a dovetail joint?

The tails are housed in sockets in the ends of the board that is to be the front of the item so that their ends cannot be seen. Half-blind dovetails are commonly used to fasten drawer fronts to drawer sides. This is an alternative to the practice of attaching false fronts to drawers constructed using through dovetails.

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 are the measurements for a dovetail?

There should be roughly one dovetail each 25mm or so across the width. There’s no hard and fast rule so it’s up to the woodworker to use his or her judgement to decide how many are needed.

What is the formula for measuring dovetails?

To obtain dimension x for measuring male dovetails, add 1 to the cotangent of one-half the dovetail angle α, multiply by diameter D of the rods used, and add the product to dimension α.

What is a standard dovetail?

A series of pins cut to extend from the end of one board interlock with a series of ‘tails’ cut into the end of another board. The pins and tails have a trapezoidal shape. Once glued, a wooden dovetail joint requires no mechanical fasteners.

How big should a dovetail joint be?

What is a 6 1 dovetail ratio?

A 1:6 ratio – that’s one unit horizontal with six matching units drawn vertical – lays out as a 9.5 degree angle. A 1:8 ratio – one unit horizontal with eight matching units drawn vertical – is an angle of 7.1 degrees.

What is the difference between dovetail pins and tails?

They’re comprised of interlocking wedge-shaped components: the tails and the pins. To tell the difference, look at the sides of the components. The edges of the tails are square to a board’s face (and look like a dove’s tail), while the pins are angled to the board’s face (they look more like end grain trapezoids).

Are dovetails pins or tails?

It’s somewhat easier to cut the tails first since most people find cutting to a line easier when you’re straight up and down (i.e. when cutting the pins to match the tails). On the other hand, you typically make the front of the drawer with pins in it (so the drawer doesn’t pull apart).

How do you mark out a dovetail joint?

Use a ‘V’ shaped dovetail marking out knife, mark the pins by scribing around each in turn.

What rifles have 11mm dovetail?

Are weaver and dovetail the same?

Also called a “tip off” mount, the dovetail rail allows the shooter to easily remove and replace mounted optics. Although dovetail rails come in a variety of sizes, the most common are 11mm and 3⁄8 inch (9.5 mm). Developed by William Ralph Weaver, the Weaver rail was created in an attempt to standardize scope mounts.

What is the most popular dovetail?

1) Through Dovetail Also known as the plain dovetail, this is the most common and basic type of dovetail joint. Through interlocking tails and pins, this joint showcases consistent angles, revealing the wood’s end grains on external surfaces.

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.

Mike Walker

Repair and Construction Expert. WoodiesDIY.tv Owner