Superior Parts SP CN81200C Aftermarket Piston Driver for Max CN55 Coil Nailer - CN81200 (Japanese Carbide Blade)
Aftermarket Max Nailer Piston Driver (Japanese Carbide Blade). This is a generic replacement driver with o-ring for the Max CN55 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:
Japanese Carbide Blade - SKH-9
Heat treated to Rockwell hardness 64-66
Aerospace grade #2024 Aluminum piston
Mechanically locked piston driver interface
In field tests it lasts significantly longer than the US S7 steel