Usually the boxes of screws come with the bottom, more silver bit. But today’s box had the duller grey, bit with a green lap band. No idea if one is better than the other or not.
Edit: Thanks to @0x0@infosec.pub for the wiki article!
Bits like that are used for impact drivers


Oh, I thought it was a spirit level mid bit. I was trying to figure out how the structural integrity would work.
About as well as a guide bit on Milwaukee s hole saw kits
I have only bought 1 and I still feel that.