3Pcs Screwdriver EXTENSION Magnetic Quick Release 1/4 Hex Shank Holder Drill Bit
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 - Interface has a locking mechanism,built-have magnetic,automatically pop up batch head
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- Extend all kinds of screwdriver bits,screwdriver head conversion uses.Fast
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fastening,greatly improve work efficiency
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- For use in hand-held drivers or power drills, this 1/4 inch female by 1/4 inch male
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magnetic bit holder
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- Very helpful to remove or tighten a large number of screws after you've started or
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loosened them
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- Suitable for drill,screwdriver,batch head and other to transfer.has a hardened and
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tempered steel shaft with a quick-release chuck
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Product Details
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- Material: Chrome Vanadium Steel
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- Color: Black
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- Length: Small:6cm, Medium:10cm, Large:15cm
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- Hex shank: 6.35mm( 1/4" )
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- Fir for: 1/4" shank dirver bit
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