core drill

  1. K

    Need to core 2" hole in granite to depth of about 6"

    Anyone recommend the best value for money that will last the longest? Need to drill up to 6 of these holes.
  2. C

    Core Drill C'ock up...

    I've drilled a hole through a 350mm cavity wall for a 6" extractor, using what I believed was the correct core drill (152x150). Despite all the best will in the world, I've think I've managed to wander slightly, resulting in a hole that's not quite true. The result is that the 150mm liner I...
  3. eveares

    152mm Core Drill - Blunt?

    Just bought this off eBay for £35 inc P&P (Included hex arbour kit not shown) as I need to drill a 6"/150mm hole through a wall for a short piece of 6"/150mm (External diameter 156mm) solid ducting what is to be used as a exhaust outlet for a portable AC Unit. 152mm Core Drill by eveares posted...
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