However if your wall is brick stone or concrete you ll need a masonry bit.
What drill bit to use for stone walls.
You are also going to want to use a hammer drill to make your holes.
Use a hammer drill with the appropriate drill bit.
The diameter of the drill bit and the material you want to use it on will also determine the drill speed.
Use water or a lubricant to cool the bit as you drill.
If it is stone this bit will also work on stone or concrete like an exterior wall.
For stone drilling get what is called a tap con drill bit.
It is difficult to repair a mistake in drilling on a stone wall so make certain you have the holes in the right place before you begin.
So for example if you re using a 3 5 mm screw use a drill bit with a diameter of 3 mm.
Rest from time to time remove the drill and spray the bit with coolant or water.
Other stone like limestone is extremely brittle and hard to drill.
Step 3 drill holes.
Be sure to use a hammer drill.
The chisel shape gives the drill bit the ability to penetrate further into the stone without becoming blunt too easily.
If you don t know yourself consult with a hardware store about what kind of equipment you need to use with the stone in your wall.
Alternatively if you have wood walls opt for a spur point bit.
If you re using wall anchors as well as screws the drill bit and anchors should have the same diameter.
If it is an interior wall it is made from plaster on top of wood slats.
According to the bosch encyclopaedia the cutting edge of a stone or masonry drill bit has a tungsten carbide tip and is usually chisel shaped.