This tool has special grade carbide pins. These pins have a very sharp edge. In order for this tool to work properly, you must use considerable downward pressure as you are turning so that the pins bite in the slope in the head of the screw.
This tool has special grade carbide pins. These pins have a very sharp edge. In order for this tool to work properly, you must use considerable downward pressure as you are turning so that the pins bite in the slope in the head of the screw.
