BHTOP CN45N Roofing Nailer 15 Degree - Low Recoil, 120pc Capacity

In this review the BHTOP CN45N roofing nailer earns attention as a professional-grade tool for contractors and serious DIYers who need a reliable, high-capacity roof nailer. The single biggest reason to buy is its combination of a moving cylinder engine for noticeably low recoil and a 120-pc coil magazine that lets you fasten a full bundle of shingles without constant reloading. The review tests its handling, build quality, and suitability for common roofing tasks and finds it especially useful where sustained nailing and reduced fatigue matter.

Key Features

• Low recoil design: The moving cylinder engine reduces kickback so users can work longer with better control and less fatigue.
• 15 degree compatibility: Fits 15 degree wire collated roofing nails from 3/4 in to 1-3/4 in, covering the typical range for asphalt and cedar shingles.
• Large magazine: The 120-pc coil capacity holds a full bundle of shingles worth of nails, cutting reload interruptions on the roof.
• Durable contact safety: Steel contact safety with dual carbide inserts reduces wear and helps the tool last through heavy use.
• Comfort and control: Soft grip handle improves handling during long runs of nailing and helps steady placement.
• Tool-free adjustments: Magnetic nail holder and tool-less depth-of-drive adjustment make loading quick and allow precise flush driving.

Who It's For

The CN45N is aimed at roofing contractors, remodelers, and experienced homeowners who do large roofing or siding jobs and value speed plus consistent driving depth. Its design benefits jobs that require repeated, high-volume nailing such as installing asphalt or cedar shingles, roof and wall sheathing, underlayment, and siding.

Those who should look elsewhere include users who only do occasional small jobs and prefer a lightweight coilless nailer or battery-operated cordless models, and anyone needing compatibility with collated angles other than 15 degree nails.

Pros & Cons

Pros

• Low recoil motor and soft grip make extended use more comfortable and reduce user fatigue.
• High 120-pc magazine capacity minimizes reloads and speeds up shingle installation.
• Sturdy construction and dual carbide inserts on the safety show good build quality for frequent use.
• Magnetic nail holder and tool-less depth adjustment simplify loading and precise setting of nail depth.

Cons

• Some users note the tool's weight can vary in perception; it may feel heavier than lighter consumer models during long overhead work.
• Compatibility is limited to 15 degree wire collated nails, so it is not universal for other collation angles.

Specifications

Brand	BHTOP
Model	CN45N Roofing Nailer
Collation angle	15 degree wire collated
Nail length range	3/4 in to 1-3/4 in
Magazine capacity	120 pcs coil
Safety	Steel contact safety with dual carbide inserts
Grip	Soft grip handle

Our Verdict

The BHTOP CN45N roofing nailer is a practical choice for professionals and committed DIYers who need sustained nailing performance, precise depth control, and fewer reloads on the roof. Its durable safety components and low recoil design deliver value for heavy use, though those seeking the lightest possible tool or a different collation angle should consider alternatives.

Frequently Asked Questions

What nail sizes does it accept?
The tool accepts 15 degree wire collated roofing nails from 3/4 in to 1-3/4 in.

How many nails does the magazine hold?
The coil magazine holds up to 120 pcs, enough to fasten a full bundle of shingles in many cases.

Is it suitable for cedar shingles as well as asphalt?
Yes, it is designed for both asphalt and cedar shingles and other roofing and sheathing applications.