Fast-setting concrete is ideal for setting posts because there’s no mixing—you simply pour the dry concrete from the bag right into the hole, then add water.
What size auger bit do you need for a 4×4 post?
Post Holes- If you plan to secure your posts with cement or by tamping dirt, you will need spacing around the post to do so. For example: A 4×4 post (actual size 3.5″x3. 5″) has a maximum width of just over 5″ (diagonally). Therefore, the 4×4 post will likely fit into a hole drilled by a 6″ diameter auger.
How much is a 6 inch auger?
| This item ThunderBay 6 Inch Earth Auger | XtremepowerUS 85060 Post Hole Digger w/6″ Bit Electric 1500W Auger Digging Drill | |
|---|---|---|
| Add to Cart | Add to Cart | |
| Customer Rating | 4.6 out of 5 stars (82) | 4.6 out of 5 stars (1464) |
| Price | $7189 | $185.95$185.95 |
| Sold By | THUNDERBAY PRODUCTS | ihubdeal |
What size auger do I need for fence posts? 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.
Can you use an auger to drill post holes? A one-man auger with a 6-inch auger bit can be used to dig holes for steel fence posts. A one- or two-man auger with a 10-inch bit can be used to dig holes for a 4 x 4 wooden fence post or larger plants.
How deep should a 6-foot fence post be in the ground? The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet). Add about 6 inches of QUIKRETE All-Purpose Gravel into the bottom of the hole. Then compact and level the gravel using a post or 2×4.
Can you set a post with dry concrete? – Related Questions
How big of a hole do I need for a 6×6 post?
A 6×6 post requires a 10″-diameter hole. Shovel a 6″ layer of gravel into the hole to provide drainage.
What is an auger used for?
Simply put, an auger is a spiral-shaped tool that is used to drill holes into the ground and other surfaces or materials. The spiraling metal shaft with a blade at the end of the device is known as a “flighting”. The flighting rotates to scrape, cut, or siphon out drilled materials.
Is an 8 inch hole big enough for 4×4 fence post?
The diameter of your post hole should be three times the diameter of your post. So, if you’re planning on using a four-inch round or 4×4-inch square post, your post hole will need to be 12 inches in diameter. For a six-foot-high fence post, we would need a hole that’s 36 inches deep and 12 inches in diameter.
How deep should a 5 foot fence post be?
The general rule of thumb when setting a post is that the depth of the post’s hole needs to be one-third to one-half of the actual above-ground height of the post. So, a six-foot-high finished post ideally needs to be buried three feet into the ground.
What size auger do I need?
To choose the auger that best fits your needs, consider how you’ll use it. If you plan on only using your auger to plant plugs, for instance, then a 2- or 3-inch auger will fit your needs. If you anticipate the need to bury stakes or set small posts, then you may prefer a 4-inch auger or another, larger size.
Can you use a Jiffy ice auger to drill post holes?
I’ve used my old Jiffy many times for digging post holes. If you hit a big tree root or rock it gets a little hairy but for the most part works great! I just use an old ice blade and haven’t had any trouble. I had the same thought so last week I bought the earth auger at menards, brought it home, hooked up to my Jiffy.
How long does it take to dig a post hole with an auger?
Augers are available for rent at tool rental centers at a cost of around $60 a day. Power augers can dig as many holes in an hour as a post hole digger can dig in eight hours, with hole sizes ranging from 6” diameter holes and up.
Should I use an auger or post hole digger?
Post hole diggers focus on one task – they dig holes for posts, whereas a hole auger is suited for a wide variety of tasks around the garden. Post hole diggers rely on more work than a hole auger, these heavy hand tools are basically thrown hard into the soil with force then lifted out.
Should fence posts be set in concrete?
Concrete provides a strong foundation for wooden fence posts, but can rot them more quickly. Setting them in dirt, with or without gravel or crushed rock depending on your soil type, can help the posts last longer before going rotten. You can also use metal fence post anchors to prolong their life.
Why do fence posts rot at ground level?
Wood fence posts will rot due to prolonged exposure to moisture in the soil.
How many bags of quikrete do I need for a 6×6 post?
| Depth | 50 Lb Bags |
|---|---|
| 32″-36″ | 10 |
How do you anchor a 6×6 post to concrete?
How do you put a 6×6 post in the ground?
Is it worth buying an auger?
An auger gets the job done quicker than a shovel while allowing the operator to stand upright. Because the auger is meant to be held stationary as the hole is bored, there is less stress placed on the hands and arms, as well. For health reasons alone, augers are a worthwhile investment.
How deep can you dig with an auger?
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.
Can you use an auger in wet soil?
Especially if conditions are wet, the grass and vegetation may clog the end of the auger, sticking in place and making it impossible for the blades to get a grip on the soil below. Save yourself some time (and your auger a little trouble) by using a shovel to remove sod before you drill.
How many bags of quikrete 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.
How big of a hole do I need for a 4×6 post?
For a six-foot-tall post, therefore, you would dig a hole two feet deep. The ideal diameter, meanwhile, should measure three times the width of the post. So, for a standard 4×4, the ideal hole would span twelve inches across.
Will auger go through concrete?
Mechanical and Adhesive masonry anchors require a pre-drilled hole. Our Concrete Auger Bits are an excellent choice for preparing the anchoring hole. Specifically for use in drilling clearance holes through concrete, block, brick and stone.
How long should posts be for a 6 foot fence?
Calculate the post lengths If you’re setting wooden or concrete posts in concrete you’ll need 8ft (2.4m) posts for a 6ft (1.828m) fence – i.e. your posts are 2ft (0.6m) longer than the fence height. Use 4in x 4in posts for fences of 5ft and over and 3in x 3in posts for anything under 5ft.
How do I keep my post level while concrete dries?
You need to level it in two directions with a 4-foot level. After getting it straight in the first direction, hold one of the braces against the post and drive a single screw to connect the brace to the post. You can then level and brace the post in the other direction and begin filling the hole.
What size post do you use for a 6 foot fence?
Post lengths for fences start at 8 or 10 feet for a 6-foot-tall fence. They are commonly four-by-fours, which measure approximately 3 1/2 by 3 1/2 inches, or six-by-sixes, at around 5 1/2 by 5 1/2 inches.
What size auger do I need?
To choose the auger that best fits your needs, consider how you’ll use it. If you plan on only using your auger to plant plugs, for instance, then a 2- or 3-inch auger will fit your needs. If you anticipate the need to bury stakes or set small posts, then you may prefer a 4-inch auger or another, larger size.
How big of a hole do I need for a 4×6 post?
For a six-foot-tall post, therefore, you would dig a hole two feet deep. The ideal diameter, meanwhile, should measure three times the width of the post. So, for a standard 4×4, the ideal hole would span twelve inches across.
How are auger bits sized?
Auger bits are produced in metric sizes ranging from 6mm to 25mm and imperial widths ranging from 1/4″ to 1″. Compared to other types of drill bit, auger bits can be considered to be quite long. The shortest auger bit commonly found is 200mm (8″) long. The longest is 600mm, which equates to 24″ or 2 feet!
How much concrete do I need for a 4×4 fence post?
| Depth | 50 Lb Bags |
|---|---|
| 10″-14″ | 2 |
| 16″-22″ | 3 |
| 24″30″ | 4 |
| 32″36″ | 5 |
