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PROTO J7121 – 1/2″ Sq. M 7/16″ Hex Shank Extension Bit

$11.43

J7121 – 1/2″ Sq. M 7/16″ Hex Shank Extension Bit

PRO7121

EXT. PWR. 7/16 HEX 1/2 SQ 4-33A

Features and Benefits

  • This Extension Bit has an overall length of 2-3/4″
  • 7/16″ hex shank
  • 1/2″ male square
  • Pin socket retention
  • One-piece construction ensures concentricity
  • Special heat treat ensures long life
  • Precision machined tips for proper fastener engagement

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