SP CN70154 - Aftermarket Piston Driver for Max CN665D w/o Ring

Description:  

           The Superior Parts SP CN70154 is a generic replacement Two Groove Piston Driver without O-Ring that excels in performance and durability that's compatible with Max USA CN665D Nailer's. Manufactured with our UNI-LOK technology that hydraulically crimps the grooves of the shaft to ensure the piston driver never unscrews. Drivers do not unscrew even at 80 N-M(59ft-lbs) during torque testing. The aluminum piston driver is heat treated to provide strength, durability and performance. A reliable replacement for OEM parts and highly recommended by Tradesman in the field.  

Features: 

• Compatible with Max CN665D Nailer
• Manufactured from aerospace grade aluminum
• Designed with our UNI-LOK technology that hydraulically crimps the grooves of the shaft to ensure the piston driver never unscrews
• The aluminum piston driver is heat treated to maintain strength and durability for excessive use and wear and tear.
• Rockwell Hardness Testing: Standard alloy drive hardness ranges between 56-59 HR along the shaft
• Driver is annealed at the threaded end to lower the hardness and make the material more ductile for improved shock resistance
• All Superior Parts drivers are crimped at the aluminum base and can withstand a torque of 80 N-M (59ft-lb) before the aluminum shears off.

Compatibility: Max  

• CN665D

Specifications:  

• Material: Premium Grade Aluminum  
• Hardness: 59 HRC