Superior Parts SP 888-160C Aftermarket Hitachi Piston Driver Assembly Japanese Carbide with O-Ring Fits NV83A4, NV83A5
Superior Parts SP 888-160C Aftermarket Hitachi Piston Driver Assembly. Equipped with Japanese Carbide and O-Ring Assembly. Fits NV83A4, NV83A5 Nailers. Aluminum is crimped into the Unilok grooves of the shaft to prevent unscrewing. The UNI-LOK piston driver is designed to ensure that our Piston Driver Assembly remains securely fastened and guaranteed to never unscrew.
Features:
Japanese Carbide Blade SKH-9
Heat Treated to Rockwell C Hardness 64-66
Typically used in making professional grade dies, taps, punches and tooling
In field tests it lasts significantly longer than the US S7 Steel