What Drill Bit To Use For Stone Walls

If it is stone this bit will also work on stone or concrete like an exterior wall.

What drill bit to use for stone walls.

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. If it is an interior wall it is made from plaster on top of wood slats. However if your wall is brick stone or concrete you ll need a masonry bit.

Use water or a lubricant to cool the bit as you drill. The tungsten carbide adds great durability to the drill bit. If you re using wall anchors as well as screws the drill bit and anchors should have the same diameter. So for example if you re using a 3 5 mm screw use a drill bit with a diameter of 3 mm.

Other stone like limestone is extremely brittle and hard to drill. Rest from time to time remove the drill and spray the bit with coolant or water. The diameter of the drill bit and the material you want to use it on will also determine the drill speed. The chisel shape gives the drill bit the ability to penetrate further into the stone without becoming blunt too easily.

Alternatively if you have wood walls opt for a spur point bit. You are also going to want to use a hammer drill to make your holes. You ll need a drywall bit for a sheetrock or plasterboard wall which most household walls are made of. Use a hammer drill with the appropriate drill bit.

Before you drill a hole in the wall make sure you have the correct drill bit for your wall. 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.