How to Use a Diamond Core Drill for Soil Pipes & Boiler Flues

Roger gives a few diamond core tips on using diamond cores to make holes for soil pipes and boiler flues including information on how to get the most our of your diamond core bit.

About Roger Bisby

Roger Bisby is an English television presenter and journalist, known for his expertise in the British building industry.

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The Madness Of Airtight Homes

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