
NuMax SL31
Score: 72/100
Worx Nitro
Score: 85/100Rankings

The Worx Nitro 20V Cordless 18GA Brad Nailer is a battery-powered tool designed as a compressor-free alternative, featuring NailForce technology for consistent firing. It offers tool-free adjustments and a narrow nose for tight spaces, though it lacks extensive professional review data. Best suited for DIYers and pros already invested in the Worx Power Share ecosystem.

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 that accommodates 16-gauge straight finish nails, 18-gauge brad nails, and 18-gauge narrow crown staples without requiring tool changes or adjustments. Best suited for DIY homeowners and light-duty contractors who need to consolidate multiple nailers into a single tool.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 100 nailsbest | |
| ↓ lower better | 2.8 lbsbest | 6 lbs |
60 psibest | — | |
— | 80 nails/minbest | |
1 years | 3 yearsbest | |
9.5 inches | 11.8 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fastener Compatibility(3) | ||
Nail Gauge | 16 & 18 | 18 |
Nail Length Range | 0.375-2 inches | 0.75-2 |
Magazine Capacity (nails) | N/A nails | 100 nails |
Power & Performance(2) | ||
Power Source | Pneumatic | Cordless |
Firing Rate (nails/min) | N/A nails/min | 80 nails/min |
Features & Controls(1) | ||
Firing Modes | N/A | Sequential, Bump |
Maintenance & Support(1) | ||
Warranty Duration (years) | 1 years | 3 years |
Ergonomics & Design(4) | ||
Tool Weight (lbs) | 2.8 lbs | 6.0 lbs |
Exhaust Direction | 360-degree adjustable | Rear |
Handle Type | Comfort-padded | Rubberized |
Overall Length (inches) | 9.5 inches | 11.8 inches |


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.

The search results do not contain detailed professional reviews or expert evaluations from tool review publications or editorial sources. The available information consists primarily of manufacturer descriptions and product listings.
The search results provided do not include customer reviews, ratings, or documented user feedback regarding performance, reliability, or common issues. Without access to consumer review platforms or user comments, specific details about common praise or recurring complaints cannot be determined.
