Plumbing, A few new Questions

[GreenSpottedPuffer]

Originally Posted by fencer

You might consdier a diamond hole saw. I even think you can rent them from RONA. I haven't tried it yet but will in a week or so. Some of the shop people tell me to form a dam around the area you want to cut and fill it with motor oil or some other lubricant to take the heat away. Then be patient about drilling it.

I have been reading up on it and yes, you need to make a dam around the area being drilled. I have only seen people run water through it while drilling though. I agree too that patients will be key!