The different screw types on the picture are very easy for the hex opening on the Wenger knife. It gives a very good control on a wall, on the floor or at
the ceiling. This design makes it very easy to apply force.
with long bits you can get a better distance from the surface so it is easier to
move the hand. With bit adapters you can do the same.
If you have been into scouting or outdoors practice then you have learned about how to make two pieces of wood fit together. One cut notch goes in the counter notch and some rope then you are safe. Two pieces are together
are secure and become one. In survival situations different screws can be used with success. They can be used to fit two pieces together or splice two pieces or make repair.