It's mainly used in construction/industrial stuff here. The bookshelves in my office are screwed to the wall using Robertson for example. I guess maybe they wa

It's mainly used in construction/industrial stuff here. The bookshelves in my office are screwed to the wall using Robertson for example. I guess maybe they wanted a more general screwdriver? They don't seem to have the smallest bits either like you might want for general electronic repair or weird bits like the tri-wing or gamebit.