Quick Answer: What Size Auger Bit For Fence Post?

What size auger do you need for fence post?

A 12-inch auger, best attached to a heavy machine, will create a hole large enough for a 6×6 or 4×6 post and plenty of concrete. Smaller augers, like 4- or 6-inch options, are appropriate for light-duty work like mailboxes as well as metal fence posts for chain-link fences.

What is the best auger for fence posts?

Best Gas-Powered Post Hole Auger

  1. ECO LLC 52cc 2.4HP Gas Powered Post Hole Digger.
  2. Pumplus Gas Powered 52CC Post Hole Digger.
  3. Tazz 35365 Earth Auger / Post Hole Digger.
  4. Southland SEA438 One Man Earth Auger.
  5. Proyama 51.7CC 2 Stroke Gas Post Hole Digger.

What size auger bits do I need?

Use a bit 1/64” smaller than the target hole size for softwoods. Use a bit exactly the same size as the hole when working on other materials. If you’re not sure which to select, choose a drill bit 1/64” larger than the hole you wish to create.

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What is the diameter of a 4×4 hole?

A general rule of thumb is to dig the diameter of the hole at least 3-4 times the diameter of the post. For example, if setting 4 x 4 wood posts, dig holes 9-12″ in diameter.

Is 2 feet deep enough for fence posts?

2 feet is the minimum depth that you should dig your fence post holes for. To dig the holes one-third to one-half of the post’s aboveground height, is a general formula. The deeper you dig the holes, the more stability your fence has.

How many bags of cement do I need for a fence post?

Most fence post holes will need between 1 – 4 bags of concrete to securely hold the post in place. The best way to determine the size of the hole is: Diameter of the hole is 3 times the width of the fence post. Depth of the hole is one-third to half the above ground height of the fence post.

How deep can a one man auger dig?

How Deep Can Power Augers Dig? Most augers dig about 3 ft. deep, but for deeper holes, ask for an extension rod (Photo 5), usually for no extra fee. Deeper holes are typically required for footings for decks or other structures attached to houses located in very cold climates where frost depths exceed 3 ft.

Is an auger the same as a borer?

As nouns the difference between auger and bore is that auger is a carpenter’s tool for boring holes larger than those bored by a gimlet while bore is a hole drilled or milled through something or bore can be a sudden and rapid flow of tide in certain rivers and estuaries which rolls up as a wave; an eagre.

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What tools used to hold bits when boring?

Brace and bit, hand-operated tool for boring holes in wood, consisting of a crank-shaped turning device, the brace, that grips and rotates the hole-cutting tool, the bit. The auger bit shown in the Figure is of the style traditionally used by carpenters; its six parts are shown in the Figure.

What size Post do you use for an 8 foot fence?

A common rule of thumb, is to dig the hole 3 times as large as the post, and to a depth of 1/3-1/2 of the post height above ground. so for a 8′ high fence, using 4×4 posts. dig the holes 12″ in diameter, to a depth of 2 1/2 – 4′. Of course, that’s assuming you’re setting the posts in concrete.

How far apart should 4×4 fence posts be?

Determine Spacing for Fence Posts Typically, fence posts are spaced between six and eight feet apart. The corner posts are set first. To align all of the posts in between, stretch a line from each corner post to work as your guide. Mark the exact position where you’d like each post hole dug.

Do I have to use concrete for fence posts?

Do Fence Posts Need To Be Set in Concrete? No, fence posts don’t need to be set in concrete, and there are plenty of other ways to fix your posts if this feels a bit too permanent. If you are using wooden posts, concrete may actually be the worst option.

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