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Superior Parts SP 885-917

  • SP 885-917

Superior Parts SP 885-917


Aftermarket Piston Driver for Hitachi NR90AD / NR90ADPR Nailer - 884-957



Product category:  Piston Driver Assemblies


Model number:   SP 885-917

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Product Description

Aftermarket Hitachi Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NR90AD & NR90ADPR strip nail guns. This comes with a patent pending locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Guaranteed never to unscrew.

Features:

  • Heat treated tool steel 6150 - Rockwell hardness 50-52
  • Aerospace grade #2024 Aluminum piston
  • Mechanically locked piston driver interface