Thread: How to drill a 4" hole in cinder block
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John Grabowski John Grabowski is offline
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Default How to drill a 4" hole in cinder block
Try he
http://www.dynatech-diamond.com/dyna...p_ID=6&CATID=4



"dean" wrote in message
ups.com...
Ok I know i can drill a whole load of little holes in a circle and then
knock it out, but is there such a thing as a 4" drill bit that will do
this more easily?

Thanks!

DeanB


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