
MAX SuperRoofer CN445R3
Score: 90/100
AeroPro CN45N
Score: 85/100Rankings

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 AeroPro CN45N is a lightweight, air-powered coil roofing nailer with a 3 nails/sec firing rate and die-cast aluminum housing. It features an ergonomic handle and 360-degree exhaust adjustment. It is best suited for professional contractors and roofing specialists requiring durable fastening tools for new installations or reroofing.
| Attribute | ![]() | ![]() |
|---|---|---|
1.75 inchesbest | 1.75 inchesbest | |
120 nailsbest | 120 nailsbest | |
120 PSIbest | 120 PSIbest | |
| ↓ lower better | 5.6 lbs | 5.5 lbsbest |
180 nails/minbest | 180 nails/minbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(1) | ||
Air Inlet Size | 1/4 | 1/4" |
Ergonomics & Build(2) | ||
Weight (lbs) | 5.6 lbs | 5.5 lbs |
Grip Type | Standard | Ergonomic |
Controls & Adjustments(5) | ||
Depth Adjustment | true | |
Actuation Mode | Contact | |
Jam Clearing Mechanism | false | |
Safety Lockout | true | |
Dry-Fire Lockout | false | |
Nail Compatibility & Magazine(2) | ||
Nail Gauge | 0.120 | 11 |
Nail Type | Coil | Full Head |

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.



Expert reviewers highlight the CN45N as a reliable option for professional usage due to its high performance numbers. The nailer is noted as offering great value for money, combining practical features with professional-grade functionality.
While detailed consumer reviews are not provided in the search results, the tool's design features suggest user satisfaction. The ergonomic handle, lightweight construction (5.5 lbs), and comfortable grip are standard expectations for professional-grade tools that users would appreciate during extended use.