Before Leathermans, I used SAK corkscrews to open knots that were impossibly tight. The tip would slip neatly in between. Then give it a couple of turns and pull. Works pretty well.
My SAK corkscrews have also ensured the survival of countless dinner parties.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.