Superior Parts SP KN70164C Aftermarket Piston Driver without O-ring for Max SN883RH2 - (Japanese Carbide Blade) - KN70164 & KN70091

Aftermarket Max Nailer Piston Driver. This is a generic replacement driver without o-ring for the Max SN883RH2 nail 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.

• 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
• Aerospace grade #2024 Aluminum piston
• Mechanically locked piston driver interface