MAX SuperRoofer CN445R3
Score: 90/100
Bostitch 15-Degree Coil Roofing Nailer
Score: 78/100Rankings
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 Bostitch BRN175A is a lightweight pneumatic coil roofing nailer designed for driving 15-degree wire weld collated nails. It features an upgraded engine and feed system for improved performance, along with a dual-door magazine for fast reloading. However, the lack of specified operating PSI and air consumption rates makes full performance evaluation difficult.
| Attribute | | |
|---|---|---|
1.75 inchesbest | 1.75 inchesbest | |
120 nailsbest | 120 nailsbest | |
120 PSIbest | — | |
| ↓ lower better | 5.6 lbs | 5.3 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 | 1/4 in |
Ergonomics & Build(3) | ||
Weight (lbs) | 5.6 lbs | 5.3 lbs |
Housing Material | Aluminum | |
Grip Type | Standard | Overmold |
Controls & Adjustments(1) | ||
Actuation Mode | Contact | Sequential/Contact |
Nail Compatibility & Magazine(3) | ||
Nail Gauge | 0.120 | 15 Degree |
Collation Type | Coil | 15 Degree Wire |
Nail Type | Coil | 15 Degree Wire Weld |
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.
No independent professional reviews from recognized publications were found. Retailer descriptions position the BRN175A as a powerful upgrade over the BRN175, highlighting its improved engine, feed system, ergonomic grip, and lightweight design.
There is no consumer feedback, ratings, or testimonials available in the source data to analyze common praise or recurring themes.
