SP 877-323C NR83A + A2 (Japanese Carbide Driver)(AL83A-90)AL83A-11, AL83A-90) (Replaces SP 877-323U)

Aftermarket Hitachi Framing Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NR83A, NR83A2, NR83A2(S) framing guns. Aluminum is crimped into the UNI-LOK grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.

Features:

• Japanese Carbide - 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

Compatible With:

• NR83A2(S) Framing Nailer, Full Head, Plastic Strip Collation (without Depth Adjustment)
• NR83A 3-1/4" Full Head Nailer
• NR83A3S Strip Nailer
• NR83A3 Strip Nailer
• NR83A2 Strip Nailer