Belling bits - no signs of rock grinders or associated equipment.
Aug 21
Gotta have just the right size on hand
Safety first
The drill
Holes w Rebar
one w caisson top
onw without caisson top
300 N LaSalle provides a nice backdrop
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Harry C - Urbanize Chicago- My Flickr stream HRC_OakPark
The man who trades freedom for security does not deserve nor will he ever receive either. B Franklin.
Threaded Mode