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.
Insert the concrete screw into the anchor and drive into the wall until secure.
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.
Drill bits small holes that are only about 1 2 inch in diameter are drilled directly into the concrete.
Here s a few pictures of the right tool.
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.
Mark the point on the wall where you want to drill using a soft pencil with a small dot or cross.
Start drilling slowly with the attached guide drill on the core drill.
Once the core drill starts to go through the concrete wall maintain a smooth low speed.
With the core drill in.
There are numerous types of drill bits designed for use with concrete but the key is making.
In this video i will show you how to drill into brick concrete and cement with a drill and also how to attach fix mount or anchor into a brick concrete or.
Mark the spot on the wall or another surface where you d like to place the hole.
Here s how to drill into concrete with a regular old drill.
If necessary tap in lightly with a hammer.
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.
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.
The hole should be slightly smaller than the maximum width of the anchor.
2 drill a pilot hole.
Next get into position to drill by planting your feet firmly on.