Drilling Through A Concrete Floor

For drilling into concrete without causing concrete cracks use a hammer drill not a regular drill.

Drilling through a concrete floor.

Don t let a concrete wall or floor stop you from completing your project. Drill for maybe 30 seconds then pull the bit out of the hole. Continuing to use the guide bit might make it to jam. Once the core drill starts to go through the concrete wall maintain a smooth low speed.

Drilling into concrete can prove to be disaster if you don t know what you re doing and don t have the right tools. But the best way to drill to concrete is to use a rotary hammer drill paired with a 4 flute masonry bit. After the core drill has gone through the wall up to about 0 5 inches it is advisable to unscrew the guide drill bit at this point. These two pieces of equipment can make a great deal of difference.

For a standard 1 inch bottom wall plate if you were using inch by 2. To drill into concrete use a hammer drill with a carbide tipped masonry bit. Learning how to drill through concrete can seem difficult but what looks like a challenging job can be made simpler with the right tools and proper technique. A hammer drill takes the hard work out of the job as it hammers into the concrete as it drives doing the work for you.

Most pipes gas lines water lines and other inserts that need to stub through a concrete foundation are drilled for by the contractor during the. Then drill a shallow pilot hole using a low speed or short bursts. A rotary hammer drill is designed specifically for drilling holes in concrete rock brick or mortar. You also need to use a carbide tipped drill bit.

Next turn on the drill s hammer function and start drilling applying firm but not forceful. Older concrete however is often much more dense than some of the cosmetic concrete used in modern finishes so boring through a 50 year old concrete foundation with your old school rotary drill. Start drilling slowly with the attached guide drill on the core drill. Some common mistake an average person makes can include trying to drill into concrete with a regular bit in a regular drill or even a concrete drill bit in a regular drill.

How to drill holes in concrete foundations. The drill bit will heat up and also the dust needs to be released from the grooves. A hammer drill delivers the hammering motion needed to drill through concrete a little more efficiently. Once you have the right drill and drill bit mark the spot on the concrete you want to drill through.

Between them they cut through the concrete to make the hole cleanly and without the risk of the drill burning out.