How To Drill Hole Through Concrete Wall

Next get into position to drill by planting your feet firmly on.

How to drill hole through concrete wall.

There are numerous types of drill bits designed for use with concrete but the key is making. Insert the concrete screw into the anchor and drive into the wall until secure. Here s how to drill into concrete with a regular old drill. The walls at our new place are 6 inch thick concrete it s an old naval base and we needed a few holes for vents.

Drill bits small holes that are only about 1 2 inch in diameter are drilled directly into the concrete. 2 drill a pilot hole. Besides the core drill you will need to rent a 1 2 inch hammer drill to drill the holes for the lead anchors that you will use to use to anchor the core drill to the wall. Put a small masonry bit into your drill.

Remove any concrete dust then press the anchor into the hole until it is flush with the surface. Once the core drill starts to go through the concrete wall maintain a smooth low speed. With the core drill in. Start drilling slowly with the attached guide drill on the core drill.

If necessary tap in lightly with a hammer. Mark the point on the wall where you want to drill using a soft pencil with a small dot or cross. I ve hammer drilled through concrete to sink anchors but a 4 inch diameter hole is a little intimidating until you have the right tool. Don your goggles then insert the appropriate tungsten carbide masonry drill bit for your desired hole size into the hammer drill.

Here s a few pictures of the right tool. 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. Mark the spot on the wall or another surface where you d like to place the hole.