Drilling Holes In Cement Board Siding

Since it is more abrasive than wood carbide or diamond blades are best for cutting.

Drilling holes in cement board siding.

Purchase additional wood hole bits if you have a number of large holes to drill in composite or cement fiber siding. I want to patch the hole if possible. To cut holes in cement backer board to use under tile equip a portable jigsaw or sabre saw with a metal cutting blade. However i have not found a product specifically made for patching fiber cement siding.

I really do not want to replace the board. Hardieplank is available as ready to paint or with a color layer. Carbide hole bits aren t always available and they re much more expensive. A cable line was run through the siding when the previous home owners lived there but the cable line is no longer there.

It is a concrete product that is light flexible and has a woodlike finish. Cement fiber siding cfs can be drilled nailed and cut much like wood. As with any project good eye protection is recommended. It can be cut.

Cement fiber siding is a commonly used building material. The hole size diameter is that of a cable line. Holes are easy to make with an electric drill and a carbide tip drill bit. To start the saw in cement backer board drill a hole though the backer board large enough for the jigsaw blade or make a plunge cut with the blade in the backer board.