Superior Parts SP 878-156 Aftermarket Piston Driver for Hitachi NV45AB, NV45AB2 Coil Nailers

Aftermarket Hitachi coil Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NV45AB, NV45AB2, NV45AB2(S) coil nail guns. Aluminum is crimped into the UNI-LOK grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.

Features:

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

Compatible:

Metabo HPT (Hitachi)

• NV45AB2 Side Load Coil Roofing Nailer
• NV45AB2(S) Bottom Load Coil Roofing Nailer
• NV45AB 1-3/4" Heavy Duty, Roofing Coil Nailer
• NV45AB2M 1 3/4" Roofing Coil Nailer
• NV45AB3 Nailer