1997 - Volume #21, Issue #3, Page #27
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Drill Bit Compost Aerator
"You can drill 48 in. into a compost pile in one second," says Ruth Beckner who in-vented a drill bit designed for compost pile aeration that eliminates the need to continually turn the pile.
The 36-in. long steel drill bit, with a 1/2-in. flange on the end, attaches to any conventional 3/8-in. power drill with a..........


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1997 - Volume #21, Issue #3