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Posted by Mike Dobony on September 9, 2007, 5:22 pm
>
>>I need to cut some smallish holes in 4" (about 3/4" diameter) sandstone
>> brick and have heard suggestions of using either a core drill or a
>> roto-hammer. Interested in hearing any thoughts on this before committing
>> myself. What are the chances of cracking the stone with either one but
>> especially the hammer?
>
> I have no idea what "smallish" means. Hammer drills work great! Buy a
> decent drill bit, by the way. You might be able to do this with an
> ordinary electric drill and a decent masonry bit. Sandstone is easy to
> drill with a good drill bit.
>
Being sandstone I would go with a standard drill and quality masonry bit.
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