digging bar

noun1

1. •
   A long metal bar with a pointed or wedge-shaped end, used for digging post holes, breaking or loosening hard materials, or as a lever for dislodging heavy objects.

   • Instead, he went after his digging bar. […] It looks like a long iron bar but is made of tempered steel. It's about 5 feet long, 1½ inches in diameter, and weighs about 25 pounds. — 1997