Diary 12th August 2008
Watch a movie clip of the diamond drilling
Using a diamond tipped drill, holes are cut in
the viewing platform ready for the new cage
A close up of the diamond tipped core drill at work
A diamond tipped core drill is being used to form perfectly
circular holes ready for the new viewing gallery cage to be fitted
Breaking away the cores of stone after the diamond drilling
The carver mason carries out careful measurement
checks prior to carving the stone - the dragon's tongue.
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Last updated:
3 October, 2008