Drilling into plasterboard near Microbore plumbing

[Haym]

Having brought a relatively new house, all the pipes are microbore and set behind the plasterboard walls.

If I'm going to drill into the wall, what is the best way to detect these pipes ??

 

[Softus]

If I'm going to drill into the wall, what is the best way to detect these pipes ?

The drill bit?

Alternatively, one of these:

 

[Haym]

Thanks !!
.
Where can I purchase a detector that detects plastic pipe !!?!?

 

[Softus]

Where can I purchase a detector that detects plastic pipe !!?!?

Anywhere that can supply these:

...or this: