In addition to that, though, there's a secondary application selector collar behind it with three symbols: a drill, a hammer, and a screw. Rotating this collar allows you to set which of the ...

Boring out holes for wall anchors, removing old screws from studs ... You may also see a symbol that resembles a drill bit after the highest setting. This gives you maximum power, bypassing ...

This last symbol is your "drill setting." It offers the strongest ... requires a delicate balance of pressure. You need the screw to drive firmly enough that it will pass through the drywall ...