BHTOP CN45N Roofing Nailer 15 Degree Coil Nailer - Low Recoil

In this review of the BHTOP CN45N Roofing Nailer the bottom line is simple: pro contractors and serious DIYers who need a durable, low-recoil roofing nail gun for shingle work will appreciate its consistent drive and large magazine. The reviewer found the moving cylinder engine noticeably reduces recoil compared with basic power nailers, making long days on a roof less fatiguing, while the 120-pc coil capacity lets you fasten a full bundle of shingles without frequent reloading.

Key Features

• Moving cylinder engine: reduces recoil for better control and less operator fatigue when driving many nails in succession.
• 15 degree compatibility: accepts wire-collated roofing nails from 3/4in to 1-3/4in so it covers typical shingle and sheathing needs.
• Large magazine: the 120-pc coil capacity holds enough nails to fasten a full bundle of shingles, reducing downtime for reloads.
• Durable safety contact: steel contact with dual carbide inserts resists wear and extends the life of the nosepiece under heavy use.
• Magnetic nail holder and side loading: magnet aligns nails when loading and side loading makes the process fast and less fiddly on a ladder or roof.
• Tool-less depth adjustment: allows precise drive depth for flush nailing across different roof materials without extra tools.

Who It's For

The CN45N suits roofers, siding installers and carpenters who need a heavy-duty roofing nailer that handles full-size coil loads and repeated use. Its low recoil and soft grip help professionals who spend hours nailing shingles and underlayment each day.

It may be more nailer than a casual homeowner needs for a one-off project; those who only do occasional small repairs might prefer a lighter, simpler pneumatic or cordless option. Also, anyone requiring nails outside the 15 degree wire-collated range should look elsewhere.

Pros & Cons

Pros

• Consistent driving power that handles asphalt and cedar shingles reliably.
• Good build quality and feel, with many reviewers comparing it favorably to more expensive models.
• Large 120-pc magazine and magnetic holder speed up roof-work cycles and reduce reloads.
• Low recoil design improves comfort for extended use.

Cons

• Some users noted varying opinions on weight; it can feel heavy during long overhead work for operators who prefer very light tools.

Specifications

Brand	BHTOP
Model	CN45N (Mexican style)
Nail angle	15 degree
Nail length	3/4in to 1-3/4in
Magazine capacity	120 pcs
Safety	Steel contact with dual carbide inserts

Our Verdict

The BHTOP CN45N is a solid, professional-grade roofing nailer that delivers reliable drive power, thoughtful features like tool-less depth adjustment, and a large 120-pc coil magazine that saves time on the roof. Professionals and serious DIYers who need consistent performance and lower recoil will find it good value compared with higher-priced alternatives.

Frequently Asked Questions

What nail sizes does this nailer accept?
The CN45N accepts 15 degree wire-collated roofing nails from 3/4in up to 1-3/4in.

How many nails does the magazine hold?
The coil magazine holds up to 120 nails, enough to fasten a full bundle of shingles without reloading.

Is it good for cedar and asphalt shingles?
Yes, the tool is designed for asphalt and cedar shingles, plus roof and wall sheathing, underlayment, siding and fence work.