Superior Parts SP CN81200C Aftermarket Piston Driver Compatible with Max CN55 Coil Nailer - CN81200 (Japanese Carbide Blade)
- 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