"Edwin Pawlowski" wrote in message
.net...

"Walter R." wrote in message
...
What is the best and cheapest way to drill twenty 1/2" holes through a
standard slab floor, probably 4". Some of the holes will be drilled at a
slight angle.

Still fighting termites!

Rent a big assed hammer drill.

Fergeddabout a hammer drill. Rent a rotohammer. At least twice as fast.

Steve