Bostitch N66C-1 Coil Siding Nailer – Lightweight 15-Degree Pneumatic for 1-1/4 in to 2-1/2 in Nails

Speedy, versatile siding installation

The Bostitch N66C-1 Coil Siding Nailer is a 15-degree pneumatic tool designed to drive nails quickly and accurately along exterior walls. Its all‑aluminum housing keeps weight down without sacrificing durability, so you can work longer with less fatigue. At roughly 4.9 pounds, the nailer feels balanced in hand, making long days on the jobsite more comfortable. A generous 350‑nail magazine means fewer interruptions for reloading, while an adjustable depth guide and a working range of 70 to 120 PSI let you dial in the precise nail depth needed for different siding materials. This combination of flexibility and control helps you tackle projects with confidence rather than guesswork.

Key features

• Drives wire weld and plastic-inserted coil nails for varied materials
• Adjustable depth guide to set nails quickly and accurately
• Lightweight aluminum design for everyday use
• Soft rubber foot to prevent dents on soft woods
• Tool-free adjustable exhaust directs spent air away from the user
• Fastener Length: 1-1/4 inch to 2-1/2 inch; Diameter: .080 inch to .092 inch
• 350-nail magazine supports longer projects without frequent reloads

What makes it versatile

• Handles softwood, cement, clapboard, fencing, and light‑gauge steel with ease
• Works with any compatible air compressor, adding flexibility to different job sites
• Allows you to set nail depth to protect delicate substrates while securing boards
• Exhaust can be adjusted without tools to improve comfort and visibility

Real-world use benefits include smoother operation, fewer jams, and the potential for streamlined exterior projects. While results vary by material and technique, the combination of depth control, nail compatibility, and durable construction positions the N66C-1 as a practical option for professional installers and serious DIY enthusiasts alike. The model is backed by a seven-year limited warranty, underscoring durability for ongoing siding tasks.