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Old 07-10-2015
PJC PJC is offline
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Join Date: Jan 2009
Location: Halton
Posts: 50
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Quote:
Originally Posted by Adam F View Post
I've never broken a block and been running them drilled for a few months now.

There is a web underneath from memory which keeps them pretty strong.
How far from the original hole should the new hole be sited?
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