Superior Parts SP 885-918 Aftermarket Piston Driver for Hitachi NR90AE & NR90AE(S) - 885-918, 885-519 & 887491

Superior Parts SP 885-918 Aftermarket Piston Driver for Hitachi NR90AE & NR90AE(S) Replaces Hitachi 887-491, 885-519 & 885-918. 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:

• Heat treated tool steel 6150 - Rockwell hardness 50-52
• Aerospace grade #2024 Aluminum piston
• Mechanically locked piston driver interface

Compatible With:

Metabo HPT (Hitachi)

• NR90AE 3-1/2" Round Head Framing Nailer
• NR90AE(S) Strip Nailer
• NR90AES1M 3 1/2 Inch Full Head Framing Strip Nailer
• NR90AEPR Nailer