A1/4 Hex Shank Magnetic Bit Holder Extension Bar For Electric Drill Screwdriver

Hex Shank Size: 6.35mm(1/4"). Bit holder has strong magnetism for quick connect or disconnect and ensuring stay in place while driving. Hex Socket Size: 6.35 mm(1/4"). Bit holder has strong magnetism for quick connect or disconnect and ensuring stay in place while driving.

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