Drilling Through A Concrete Floor
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.
Drilling through a concrete floor. These two pieces of equipment can make a great deal of difference. Don t let a concrete wall or floor stop you from completing your project. To drill into concrete use a hammer drill with a carbide tipped masonry bit. You also need to use a carbide tipped drill bit.
It is far better to do the drilling in small increments. The drill bit will heat up and also the dust needs to be released from the grooves. For drilling into concrete without causing concrete cracks use a hammer drill not a regular drill. 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 a standard 1 inch bottom wall plate if you were using inch by 2. Once the core drill starts to go through the concrete wall maintain a smooth low speed. 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. 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.
Drill through the predrilled holes in the wood and into the concrete to a depth inch deeper than the screw length. Start drilling slowly with the attached guide drill on the core drill. A rotary hammer drill is designed specifically for drilling holes in concrete rock brick or mortar. Then drill a shallow pilot hole using a low speed or short bursts.
Once you have the right drill and drill bit mark the spot on the concrete you want to drill through. Continuing to use the guide bit might make it to jam. Drilling into concrete can prove to be disaster if you don t know what you re doing and don t have the right tools. Between them they cut through the concrete to make the hole cleanly and without the risk of the drill burning out.
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. A hammer drill delivers the hammering motion needed to drill through concrete a little more efficiently. Next turn on the drill s hammer function and start drilling applying firm but not forceful. But the best way to drill to concrete is to use a rotary hammer drill paired with a 4 flute masonry bit.
How to drill holes in concrete foundations.