Superior Parts SP 878-428 Aftermarket Piston Driver for Hitachi NV83A, NV83A2 & NV83A3 Nailers
Aftermarket Hitachi Nailer Piston Driver. This is a generic replacement drivers with o-ring for the HitachiNV83A2 Full Round Head Coil Nailer NV83A 3-1/4" Full Head, Framing Coil Nailer, NV83A14 Nailer, NV83A3 Nailer 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.
- Fits: Hitachi NV83A2
- Heat treated tool steel 6150 Rockwell hardness 50-52
- Aerospace grade number 2024 Aluminum piston
- Mechanically locked piston driver interface