okay - I'll say it - They are for setting magnetic nuts.
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If I had magnetic nuts, would that effect my gait?
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What does a screw-driver do?
I used one this morning to drive sheet metal screws


HVAC work , you'll wear a 1/4" version out.
Setting nuts magneticly[emoji28][emoji106]
Ok, I guess that was a dumb question.
I usually just use the socket and some masking tape.
Cool idea.
But how is this used to start SCREWS ?7

They're good for when you use one hand to hold the material that needs to be fastened with a screw..