Interesting & creative tools, even if they are flops
We used to use the kind shown with the little "twist" center section, and they work well on some screws. Ones with wider slots, no.
Used to have these split blade ones, don't remember the manufacturer. The work really well
We used to use the kind shown with the little "twist" center section, and they work well on some screws. Ones with wider slots, no.