How To Drill Hole Through Concrete Wall

Remove any concrete dust then press the anchor into the hole until it is flush with the surface.

How to drill hole through concrete wall.

Place your drill on the mark and drill briefly using a low speed if your machine has speed control or in short bursts if it doesn t. 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. 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.

The hole should be slightly smaller than the maximum width of the anchor. 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. 2 drill a pilot hole. Don your goggles then insert the appropriate tungsten carbide masonry drill bit for your desired hole size into the hammer drill.

Insert the concrete screw into the anchor and drive into the wall until secure. There are numerous types of drill bits designed for use with concrete but the key is making. 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. Once the core drill starts to go through the concrete wall maintain a smooth low speed.

Start drilling slowly with the attached guide drill on the core drill. With the core drill in. Here s a few pictures of the right tool. Drill bits small holes that are only about 1 2 inch in diameter are drilled directly into the concrete.

Here s how to drill into concrete with a regular old drill. 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. Put a small masonry bit into your drill.