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Adaptor from square to hexagonal. Comes with quick-release chuck for rapid bit change. Suitable for the attachment of bits with 1/4" hexagon drive as per DIN ISO 1173-C 6.3.

  • Application: Suitable for 1/4" DIN ISO 1173-C 6,3 and 5/16" DIN ISO 1173-C 8 hexagon insert bits and Wera Series 1 and 2
  • Design: With Wera quick-release chuck
  • Drive: 3/8" female square
  • 3/8" adaptor with quick-release chuck
  • Suitable for bits with 1/4" hexagon drive (Wera connecting series 1)
  • Equipped with ball stop groove
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Quick-Release Chuck


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