
Makita AN454
Score: 88/100
Bhtop CN45N
Score: 78/100Rankings

The Makita AN454 is a lightweight pneumatic coil roofing nailer designed for professional high-volume shingle and siding work. It features an aluminum housing, tool-less depth adjustment, and a 120-nail capacity magazine to maximize efficiency on job sites. While there are no major negative critiques, experts note that the contact firing mode carries ricochet risks and requires strict adherence to air pressure specifications.

The BHTOP CN45N is a pneumatic 15-degree roofing nailer with a high-capacity magazine and durable aluminum alloy body designed for professional use. It features an extremely low jam rate and heat-treated drive pins, though it lacks verified performance data and operating pressure specifications. Best for professional roofers performing large-scale projects requiring rapid shingle installation.
| Attribute | ![]() | ![]() |
|---|---|---|
1.75 inchesbest | 1.75 inchesbest | |
120 nailsbest | 120 nailsbest | |
120 PSIbest | — | |
| ↓ lower better | 5.2 lbsbest | 7.06 lbs |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(2) | ||
Operating Pressure (PSI) (PSI) | 70-120 PSI | PSI |
Air Inlet Size | 1/4" | |
Ergonomics & Build(3) | ||
Weight (lbs) | 5.2 lbs | 7.06 lbs |
Exhaust Adjustment | false | true |
Grip Type | Ergonomic rubberized | TPE |
Controls & Adjustments(4) | ||
Actuation Mode | Sequential and Contact | Sequential/Contact |
Jam Clearing Mechanism | false | true |
Safety Lockout | false | true |
Dry-Fire Lockout | false | true |
Nail Compatibility & Magazine(3) | ||
Nail Gauge | 0.120 | 15 |
Collation Type | Coil | Wire |
Nail Type | Coil | 15 Degree |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors consistently praise the Makita AN454 for its pro-grade reliability and engineering focused on durability. Experts highlight the aluminum housing, carbide inserts, and tool-less adjustments as key factors extending tool life and speeding up setup.
Everyday users and professional roofers express high satisfaction with the Makita AN454, frequently citing its lightweight balance and reduced fatigue as primary benefits. Users appreciate the high nail capacity and tool-less adjustments for streamlining workflow.

Professional reviewers and editors have not provided direct feedback for the BHTOP CN45N. However, similar models in its category are characterized as lightweight and durable tools capable of withstanding extreme roofing environments, featuring industrial-grade components like German heat-treated pins designed to minimize jam rates during heavy-duty operations.
There is no available consumer feedback or user testimonials for the BHTOP CN45N. Retail listings highlight its high magazine capacity and broad nail compatibility but lack detailed user experiences regarding long-term reliability or ease of use.
“Lightweight and balanced-roofed a whole house without arm fatigue”

“Holds 120 nails; rarely jams with quality coils”

“Tool-less depth is a game-changer for shingles.”

