This EDC keychain tool is a screwdriver that accepts any standard bit. Even better than that, it can open bottles.
Add one to your keychain to upgrade your EDC.
Attach a carabiner and clip it anywhere.
A magnet allows the bit to stay put.
Check out the Screwpop Driver in this Test and Review: Pocket Tool Test
 
               
         
                 
                 
       
       
      