
NuMax SC22US
Score: 72/100
Metabo HPT N3804AB3
Score: 88/100Rankings

The Metabo HPT N3804AB3 is a professional-grade narrow crown stapler designed for finish carpentry and cabinetry. It stands out for its lightweight aluminum build and integrated air duster, offering excellent ergonomics. While it lacks specified magazine capacity data, its reliability and precision make it a top choice for finish work.

The NuMax SC22US is a lightweight, die-cast aluminum pneumatic stapler designed for precision upholstery and craft work. Its extended nose and adjustable exhaust enhance usability in tight spaces, though it lacks a belt hook and detailed capacity specs. It is best suited for hobbyists and professionals working with fabric and automobile interiors who need precision over high-volume industrial output.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 0.25 mmbest | |
| ↓ lower better | 1.8 lbsbest | 2.3 lbs |
| ↓ lower better | — | 0.025 cfmbest |
| ↓ lower better | 22 gauge | 18 gaugebest |
| ↓ lower better | 7 inchesbest | 10.1 inches |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Controls & Safety(1) | ||
Exhaust Type | 360-Degree Adjustable | Rear |
Fastener Compatibility(2) | ||
Staple Length Range | 5/8 inch | 0.5-1.5 |
Staple Gauge (gauge) | 22 gauge | 18 gauge |
Air & Power Requirements(1) | ||
Air Inlet Size | 1/4 NPT | 1/4-inch NPT |
Ergonomics & Build(3) | ||
Tool Weight (lbs) | 1.8 lbs | 2.3 lbs |
Handle Type | Ergonomic Grip | Ergonomic |
Housing Material | Die-cast Aluminum | Aluminum |
Physical Dimensions(1) | ||
Tool Length (inches) | 7.0 inches | 10.1 inches |


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

No professional reviews or editor quotes are available in the search results. Manufacturer and retailer descriptions emphasize productivity, precision, and durability for professional results, but these claims lack independent validation.
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Professional reviewers position the Metabo HPT N3804A5 as a pro-grade tool for carpenters, emphasizing its reliability in finish and trim work.
Direct user feedback is limited, but indirect praise highlights consumer appreciation for the lightweight ergonomics and the utility of the integrated air duster.

