“HH” Hex Head

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HH  Hex Head

The HH hex-head is for hex. socket head cap screws.



1. To be used with hex. key inserted.
2. HH8D is not used with hex. key but interchangeable bit.
3. Insertion of HH10D×5 and HH10D×6 are hexagon. Others are double hexagon.



  • Bits are sold separately.
  • Refer to page 10.






  • HH hex-head is for hexagon socket head bolts.
  • A hex key can be inserted.




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