Drilling Through A Concrete Floor

How to drill holes in concrete foundations.

Drilling through a concrete floor.

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. 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. Start drilling slowly with the attached guide drill on the core drill. Then drill a shallow pilot hole using a low speed or short bursts.

Next turn on the drill s hammer function and start drilling applying firm but not forceful. This guide reviews how to drill into concrete safely and effectively. For a standard 1 inch bottom wall plate if you were using inch by 2. It is far better to do the drilling in small increments.

Drill through the predrilled holes in the wood and into the concrete to a depth inch deeper than the screw length. 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. For drilling into concrete without causing concrete cracks use a hammer drill not a regular drill. Don t let a concrete wall or floor stop you from completing your project.

But the best way to drill to concrete is to use a rotary hammer drill paired with a 4 flute masonry bit. To drill into concrete use a hammer drill with a carbide tipped masonry bit. A hammer drill delivers the hammering motion needed to drill through concrete a little more efficiently. Continuing to use the guide bit might make it to jam.

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. 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. 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. 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. The drill bit will heat up and also the dust needs to be released from the grooves. These two pieces of equipment can make a great deal of difference.

Drilling into concrete can prove to be disaster if you don t know what you re doing and don t have the right tools.