Quick Answer: Can I Cut Concrete Fence Posts?

Can an angle grinder be used to cut concrete?

Although the various concrete cutting saw is available, an angle grinder is the most convenient tool for small concrete cutting work.

Besides, an angle grinder is useful for cutting tiles, bricks, granite, marble and other materials..

Can I use a metal cutting disc on concrete?

Flap discs are ideal for the most efficient removal of waste material in wood and steel. They are particularly good at cleaning steel, removing burrs, cleaning welding areas and removing paint and rust. Diamond cutting saws excel at cutting masonry, tiles, stone, granite and concrete.

How many bags of concrete do I need for a post hole?

Mix two 50lb bags of concrete with water in a mixing tub or 5-gallon bucket. Add concrete into the hole and around the 4” x 4”. Depending on your climate, let concrete set up for 24 – 48 hours.

What is the best blade for cutting concrete?

Diamond saw bladesDiamond saw blades are typically the best choice when it comes to making clean, professional cuts in concrete.

Can I use a stone cutting disc to cut metal?

Stone cutting discs will actually cut metal but they will tend to tear up and fall apart as they chop their way through and due to this the flying debris can cause a great deal of harm and damage to yourself, others around you and also to any nearby objects.

Will a diamond disc cut metal?

All of the diamond particles are on the exterior cutting edge of the blade, with no metal-diamond mixture. Depending on the manufacturer’s recommended blade application, vacuum brazed blades will cut a wide variety of material including concrete, masonry, steel, various irons, plastic, tile, wood and glass.

Can I use angle grinder to grind concrete?

An angle grinder can be used to level, smooth and polish concrete by grinding it down. They can also be used to remove paint and floor adhesives. To grind concrete with a angle grinder you need a diamond cup wheel, a dust shroud attachment, and a vacuum cleaner.

How do you cut reinforced concrete fence posts?

Support the post & give a good belt with a lump hammer, should enough to reveal the rebar so you can cut it with your grinder, most likely only two lengths of rebar per post. Best thing to cut them is a Stihl saw or 9″ grinder, can hire for a day or weekend. Monkey Chops likes this.

How do you cut concrete posts?

Concrete posts can be cut to desired length using a masonary disc on an 5 inch angle grinder. ACP manufacture various length posts to suit many situations. However, sometimes it is necessary to cut the length of the posts to fit in with tree roots or obstructions in the ground on a fence line.

Should fence posts be set in concrete?

Concrete is the most secure material for setting fence posts, especially if you have sandy soil. Gravel may be okay with dense, clay-heavy soil, but in looser soil, concrete is the only thing that will truly keep your fence posts stuck in place.

Can you cut a concrete gravel board?

Cut the boards to size with an angle grinder fitted with a diamond disk. Make sure you have a diamond-studded blade or another disk that works on concrete. … Other tools, such as a circular saw fit with a concrete-cutting blade, may also work.

How do you break concrete by hand?

InstructionsDig Under the Concrete. Dig out the soil, gravel, or other material from under the concrete, using a shovel and a pickax. … Strike the Concrete. Lightly sprinkle the concrete with water to minimize dust. … Pry Off Stubborn Pieces. … Move the Concrete Chunks With a Hand Truck.

How deep do I dig for a concrete fence post?

Installing concrete fence posts Concrete fence posts must be fixed into the ground in the traditional way: by digging a hole. When concreting fence posts into the ground, the posts should be buried a minimum of 600mm deep. The recommended depth for a 1.80m or 6 foot high fence is 760mm or 2′ 6″.

Will a metal cutting wheel cut concrete?

Will a metal cutting wheel cut concrete? Metal-cutting wheels contain either zirconia or aluminum oxide, depending on their intended use. Silicon-carbide abrasive particles are sharper and harder, and thus continue cutting efficiently on concrete or other masonry surfaces.

Can you cut concrete floor beams?

While I have never had to cut a Beam & Block floor beam, I have cut many a number of Pre-stressed concrete Lintels without encountering any problems. In fact the cut lengths are actually stronger than what they were originally designed for.

How do you break up large chunks of concrete?

Here’s a few tips:Recruit a buddy to lift a corner with a pry bar. Start slamming at the corners and work your way towards the center. … Pry and pull out the broken chunks as they break apart.Don’t hit the same spot twice. Keep moving and keep lifting with that pry bar.

Can I use an angle grinder to cut stone?

Grinding disc types and accessories for angle grinders Do not attempt to cut or grind with a grinding wheel. Each disc should be marked as “Stone” or “Metal“. Use only discs with discs marked with the material to cut or grind the material.

How do you break a concrete fence post base?

Break the concrete footing into two or more sections, using a cold chisel and steel mallet. Drive the tip of the chisel into the seam between the base of the post and top of the concrete until the concrete breaks. Repeat this on the opposite side of the post.

Is 2 feet deep enough for fence posts?

The minimum depth that you should dig your fence post holes for panel sections is 2 feet. A general formula is to dig the holes one-third to one-half of the post’s aboveground height. The deeper you dig the holes, the more stability your fence has, but you must also purchase longer posts.