
MAX SuperRoofer CN445R3
Score: 90/100
Makita AN454
Score: 88/100Rankings

The MAX USA CORP SuperRoofer CN445R3 is a lightweight pneumatic 15° coil roofing nailer designed for driving wire-collated nails up to 1-3/4" with a full round head driver. It features rapid-fire actuation, tool-free depth adjustment, and an 8x more tar-resistant nose compared to conventional tools, making it ideal for high-volume professional roofing and siding applications. The tool is frequently cited as a direct upgrade to the CN445R2, with added benefits like the swivel fitting for better hose management.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
1.75 inchesbest | 1.75 inchesbest | |
120 nailsbest | 120 nailsbest | |
120 PSIbest | 120 PSIbest | |
| ↓ lower better | 5.6 lbs | 5.2 lbsbest |
180 nails/minbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(2) | ||
Firing Rate (nails/min) | 180 nails/min | nails/min |
Air Inlet Size | 1/4 | |
Ergonomics & Build(3) | ||
Weight (lbs) | 5.6 lbs | 5.2 lbs |
Exhaust Adjustment | true | false |
Grip Type | Standard | Ergonomic rubberized |
Controls & Adjustments(2) | ||
Actuation Mode | Contact | Sequential and Contact |
Safety Lockout | true | false |


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

Professional reviewers and editors consistently praise the CN445R3 as a top-tier roofing nailer, highlighting its lightweight design that outperforms heavier cordless rivals. Experts emphasize its extreme driving power, consistent accuracy, and superior tar resistance, which blocks buildup significantly longer than competitors.
Everyday users and professionals infer high satisfaction based on product demos and pages, noting reliability for daily roofing and siding work. Common praise centers on ease of cleaning and efficient rapid-fire performance.

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.
“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.”

