Men’s Single Jack

$30.00

Using a cold piece of steel and a 4lb. hammer each competitor has 5 minutes to drill a hole in solid rock. The steel must be picked and turned 90° after each strike. The hole depths are measured to determine the winner.

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Using a cold piece of steel and a 4lb. hammer each competitor has 5 minutes to drill a hole in solid rock. The steel must be picked and turned 90° after each strike. The hole depths are measured to determine the winner.