
Bostitch RN46
Score: 85/100
Ridgid 15-Degree Coil Roofing Nailer
Score: 82/100Rankings

The Bostitch RN46-1 is a lightweight pneumatic coil roofing nailer designed for high-volume professional tasks, featuring a patented side-load canister for fast reloading. It delivers exceptional power-to-weight ratio and includes a dry-fire lockout to prevent damage. However, it requires perfect perpendicular alignment to avoid angled nail sets and may cause accidental discharges in tight spaces.

The RIDGID R175RNF is a pneumatic 15-degree coil roofing nailer featuring Fasten Edge Technology and a lifetime service agreement for enhanced reliability. It offers excellent features like dry-fire lockout and tool-free adjustments, though some users experience initial feeding quirks. Best for DIYers and small contractors performing roof repairs who value warranty coverage.
| Attribute | ![]() | ![]() |
|---|---|---|
1.75 inchesbest | 1.75 inchesbest | |
120 nailsbest | 120 nailsbest | |
— | 50 PSIbest | |
| ↓ lower better | 4.9 lbsbest | 6.59 lbs |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(1) | ||
Air Inlet Size | 1/4 in | 1/4" |
Ergonomics & Build(3) | ||
Weight (lbs) | 4.9 lbs | 6.59 lbs |
Housing Material | Aluminum/Magnesium | Aluminum |
Grip Type | Overmold | Overmolded |
Controls & Adjustments(1) | ||
Actuation Mode | Contact | Sequential/Contact |
Nail Compatibility & Magazine(3) | ||
Nail Gauge | 11 Gauge | 15 |
Collation Type | 15 Degree Wire | Coil |
Nail Type | 15 Degree Wire Coil | 15 Degree |

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

Professional reviewers, including Fine Homebuilding, praise the Bostitch RN46-1 for its exceptional power-to-weight ratio and low recoil. Experts highlight its ability to drive nails flush through thick materials and appreciate job-site features like the zero lockout and precise shingle guide.
Everyday users and contractors generally praise the tool for being lightweight, durable, and fast-reloading. Common themes include time savings from the lockout feature and consistent performance on shingles and insulation.



Professional reviewers and editors highlight the RIDGID R175RNF as a perfect combination of power, weight, and speed, making it ideal for roof repairs and small jobs.
Everyday users generally praise the easy loading process, dual firing modes, and depth gauge for quick setup on small roofing tasks.