sorry what is a hss bit? is it a n adaptor than can hold a blade? do they sell them in screwfix?
Thanks for helping me, I really apprecaite your kindness,
I have heard that thr cylinder could split with too excessive force on it. Is this very likely or an out chance?
I like the sound of the drilling it. Would a normal masonry drill bit do the trick?
Thanks for your help by the way.
My immersion heater needs replacing, I have tested the stat for continuity and it is OK and the resistance of the heater is higher than it should be. I have no hot water, I have no boiler just storage heaters and immersion heaters in my flat. The fuse and power to the immersion heater terminal...