Aftermarket Hitachi Nailer Piston Driver. This is a generic replacement drivers with o-ring for the Hitachi NV83A, NV83A2 and NV83A3 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.
- Heat treated tool steel 6150 - Rockwell hardness 50-52
- Aerospace grade #2024 Aluminum piston
- Mechanically locked piston driver interface
- Compatible With: Metabo HPT (Hitachi) NV83A2 Full Round Head Coil Nailer | NV83A 3-1/4" Full Head, Framing Coil Nailer
- NV83A14 Nailer | NV83A3 Nailer | NV83A4 Nailer | NV83A5M 3-1/4 Inch Coil Framing Nailer
- Heat treated tool steel 6150 - Rockwell hardness 50-52
- Aerospace grade #2024 Aluminum piston
- Mechanically locked piston driver interface
- Compatible With: Metabo HPT (Hitachi) NV83A2 Full Round Head Coil Nailer | NV83A 3-1/4" Full Head, Framing Coil Nailer
- NV83A14 Nailer | NV83A3 Nailer | NV83A4 Nailer | NV83A5M 3-1/4 Inch Coil Framing Nailer