Originally Posted by
coffeesnob
Never seen those before. I have used vice grips even on bigger screws you just have to make sure the jaws are good n tight
Your probably haven't seen it because they're patented.
This screw remover has serrated teeth on 2 different areas, either the small nose parallel to the handle or the larger main area perpendicular to the handle.
This company and another similar Japanese company makes lightweight tools. I bought the"lobster" brand lightweight adjustable wrench with a wide head and short handle. Save 100g in baggage and free some space. Although it says 24mm capacity, I think it fit 1 inch nut.
Hybrid adjustable angle wrench UM - Wrench - General handtools - Products - LOBTEX CO.,LTD.
