ARC-POWER for Replacement Piston Driver Blade for Max CN70 Coil Nail Gun Nailer

For Replacement Max Nailer Piston Driver blade (Japanese Carbide Blade). This is a generic replacement driver with o-ring for the Max CN70 coil nailer. 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. 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

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