22PCS Power Nut Driver Bit Set Quick Change MM & SAE Impact 1/4" Hex Shank

The surface is treated with anti-corrosion sand blasting. The universal 1 / 4 "hexagon handle is used for the sleeve, and each hexagon nut screw driver head is clearly marked, which can be used for various quick change chucks, flashlights and screwdrivers.

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