Questions tagged [rock]

The tag has no usage guidance.

2 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
2
votes
0answers
84 views

What type of rotary hammer bit would work well to drill large holes in granite?

I plan to fence my property with driven metal T-posts (max cross section 1.45”). A section of it goes across a granite rock outcropping. This in the area near Stone Mountain in Georgia. I plan to buy ...
0
votes
0answers
44 views

How to make a cavity in a stone?

I'm installing a firewood rack outside, and want for one side of it to stand on a large stone we have there. The boulder is irregularly shaped and the metal legs of the rack may slip off -- so I'd ...