
NuMax SL31
Score: 82/100
Metabo HPT NT65MA4
Score: 92/100Rankings

The Metabo HPT NT65MA4 is a professional-grade 15-gauge pneumatic finish nailer featuring an integrated air duster and tool-less adjustments for enhanced usability. It offers a lightweight 4.2 lb design and selective actuation, making it ideal for crown moldings and base moldings. It is best suited for professional contractors performing trim and finish work applications.

The NuMax SL31 is a versatile pneumatic 3-in-1 finish nailer and stapler designed for finish carpentry and trim work. It features a multi-fastener magazine system and lightweight aluminum construction. Best suited for DIY homeowners and light-duty contractors needing versatility in a single tool.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 2.8 lbsbest | 4.2 lbs |
— | 100 nailsbest | |
| ↓ lower better | 60 PSIbest | 70 PSI |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fastener Compatibility(2) | ||
Nail Gauge | 16/18 | 15 |
Nail Length Range | 0.375-2 | 1.25 to 2.5 inches |
Power & Performance(1) | ||
Operating Pressure (PSI) | 60 PSI | 70-120 PSI |
Ergonomics & Build(2) | ||
Weight (lbs) | 2.8 lbs | 4.2 lbs |
Housing Material | Aluminum | |
Features & Control(1) | ||
Firing Modes | Sequential | Sequential/Contact |


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

The search results do not provide detailed professional reviewer commentary or specific expert analysis. The product is positioned as a versatile tool for both DIY and light-duty contractor use, with emphasis on its multi-fastener capability and ergonomic design.
Customer ratings indicate generally positive reception with a 4.1 out of 5 stars average based on 22 reviews. Users value the ergonomic design, ease of use, and versatility of the tool for finish work projects.

Professional reviewers and editors highlight the NT65MA4 model's sustained recognition as a Pro Preferred Nailer for over a decade. The Gen 2 updates are praised for delivering increased driving power suitable for hardwoods and exterior applications.
Everyday users express strong satisfaction with the tool's lightweight design and ease of use. Common praise focuses on how the tool-less adjustments and easy jam clearance features effectively address typical operational pain points.

