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For use in a drill or drill press, this insert nut driver has a standard 1/4" hex shank. The shaft does not engage the insert threads; the insert is driven by wings that engage the insert slot.
The wide shoulder acts as a stop, contacting the work when the nut is sunk just below the surface.
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Variations:
4-40 Insert Nut Driver
For use in a drill or drill press, this insert nut driver has a standard 1/4" hex shank. The shaft does not engage the insert threads; the insert is driven by wings that engage the insert slot.
The wide shoulder acts as a stop, contacting the work when the nut is sunk just below the surface.
