Quote:
Originally Posted by cornemuse
As a kid I saw surveyors use these for installing survey points/pins for property boundaries.
Used one with a "drill hammer", about 2½ lbs, not a sledge hammer. They drilled a small hole in sidewalk, packed lead in hole, and hammered in the survey 'pin'.
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we used these for many years doing just that. Drill the hole, pound lead into it and set the pin/tag/. Up until we started getting battery drills and concrete bits. Ours were just shorter, 6-8"