How do you bore concrete?

Asked By: Barbara Gandini | Last Updated: 28th May, 2020
Category: business and finance construction industry
4.7/5 (36 Views . 23 Votes)
To drill into concrete, use a hammer drill with a carbide-tipped masonry bit. Once you have the right drill and drill bit, mark the spot on the concrete you want to drill through. Then, drill a shallow pilot hole using a low speed or short bursts.

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Similarly, can you use a regular drill to drill into concrete?

You can drill holes in concrete with a regular drill. You will need a bit more patience and a wider array of drill bits when using a regular drill, but the procedure is the same for drilling in concrete regardless if you use a regular drill or a hammer drill.

Beside above, how do you drill a hole in concrete block? A standard drill with a drill bit engineered for wood or metal is not up to this job.

  1. Select a drilling spot on the block.
  2. Attach the masonry bit to the hammer drill.
  3. Set the drill's selector switch to hammer mode.
  4. Press the tip of the drill bit firmly against the surface of the block and press the drill's trigger.

In this way, do you need a hammer drill to drill into concrete?

Hammer drills and rotary hammers are both excellent for drilling masonry. Sure, you can drill a hole or two in a concrete block with a regular drill and a masonry bit, but you'll want to step it up a notch if you have a whole bunch of holes to drill into 50-year-old concrete.

Can a 12v drill go through concrete?

Drilling a hole into concrete is best accomplished with a drill that you plug into a wall outlet. But if you do not have a corded drill, or if the concrete is in a location where no electricity is available, you may need to complete the job with a 12 volt drill.

24 Related Question Answers Found

Can you screw straight into concrete?

To put screws in concrete you need special screws, a drill and the right technique. Concrete screws are the only kind of screws that are strong enough to penetrate concrete. A hammer drill is good for this purpose because you can adjust the depth of the hole so it won't be too shallow or too deep.

Will a cordless drill go through concrete?

A more honest answer is that most cordless drills, can easily handle cement, brick, mortar and concrete. ?Most modern cordless drills are quite close to being on a par with their corded equivalents.

How long does a masonry drill bit last?

How long will bits last? Speed and bit life depend on several factors, including the type of aggregate, age of the concrete, type and sharpness of the bit and the amount of steel or rebar in the concrete. Generally, you can expect to drill between 150 and 250 holes with each bit.

How close to edge of concrete can you drill?

Don't Drill too Close to Edges
To avoid these disasters, don't drill any closer than 4 in. from the edge. If there's no other option, turn off the hammering action on the drill. Also, avoid wedge-type anchors.

How do you attach wood to concrete without drilling?


Here is a very easy method for attaching that wood to concrete without using all those concrete anchors. You will need a hammer drill, 20 ounce hammer and some 16d nails. Insert a 1/4" masonry drill bit, 4 or 6 inches long, into the hammer drill. Drill through the wood and into the concrete.

Can I use a metal drill bit on Masonry?

As, said earlier, don't use the a masonry drill bit for steel or a steel drill bit for masonry. Easy drill bit recognition. Segmented teeth – This one is tricky. If they are sharp then it's for wood or metals.

What does a masonry drill bit look like?

Masonry drills bits feature a arrowhead-shaped tip and are used for drilling holes into tough materials such as brick, stone and concrete. They are typically made from steel and used with a hammer drill, which hammers the bit into the surface as the drill bit rotates.

How do you cut a 3 inch hole in concrete?

hammer drill with a 3" dia regular carbide bit or buy or rent a medium size hammer drill with a 3" core bit. The core bit allows a much smaller drill to make a large hole. Talk to a tool rental place, they will have what you need whichever way you choose to go.

How long does it take to core drill concrete?

The 10 hours includes setup, leveling, and cleaning operations, with the cutting process itself proceeding at about 2 inches per minute. To put things into perspective, core-drilling a 6″ hole is like cutting a rectangular concrete slab with a 18.85″ linear edge. That's a big cut.

What kind of drill bit do I use for concrete?


Drill bits that can drill through concrete are called masonry bits. They are also good for drilling through brick and stone. Drill bits with a tungsten carbide tip are the strongest; when it comes to solid concrete, the sharper the better. Masonry bits cut holes through concrete in two steps.

What's the difference between impact driver and drill?

By contrast, an impact driver is more compact and lightweight than a standard drill-driver and usually has more torque or twisting force. Standard drills are primarily used for drilling holes and driving in small fasteners. An impact driver's main purpose is to drive large fasteners.

What is the difference between a hammer drill and a rotary hammer?

Both tools pound the bit while it spins, pulverizing concrete, but the two differ in the mechanisms that do the actual pounding. In a rotary hammer, a cylinder of air is compressed by a piston, which in turn beats the bit. In a hammer drill, two ribbed metal discs click in and out against one another, causing impact.

Will Tapcon screws work in cinder block?

Tapcon masonry screws are made for light duty fastening. They are manufactured with special threads that will thread into a predrilled hole in masonry material, such as concrete, concrete block, and brick. These screws embed into the material by “tapping” the threads through the material surrounding the hole.