
NuMax SL31
Score: 72/100
Workpro Pneumatic Brad Nailer
Score: 68/100Rankings

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.

The WORKPRO 18 GA Pneumatic Brad Nailer is a budget-friendly, air-powered fastening tool designed for DIY enthusiasts and homeowners. It functions as both an 18-gauge brad nailer and a crown stapler, offering essential features like depth adjustment and quick jam release for light woodworking and finishing projects. Best suited for occasional home projects where cost is a primary factor.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 100 nailsbest | |
| ↓ lower better | 2.8 lbsbest | 4.3 lbs |
60 psibest | 60 psibest | |
1 yearsbest | — | |
9.5 inches | 12.2 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 | 15-50 mm |
Magazine Capacity (nails) | N/A nails | 100 nails |
Power & Performance(1) | ||
Operating Pressure (psi) | 60-110 psi | 60-100 psi |
Features & Controls(1) | ||
Firing Modes | N/A | Continuous |
Ergonomics & Design(3) | ||
Tool Weight (lbs) | 2.8 lbs | 4.3 lbs |
Handle Type | Comfort-padded | Ergonomic |
Overall Length (inches) | 9.5 inches | 12.2 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.




Professional reviewers position the WORKPRO brad nailer as a budget-friendly solution specifically for homeowners and DIY enthusiasts rather than tradespeople. Experts acknowledge its adequate performance for light finishing work, box building, and basic carpentry, highlighting practical features like quick jam release and depth adjustment. However, they consistently warn against using it for professional applications due to durability limitations and trigger imprecision.
Everyday users generally appreciate the tool's value proposition at its lower price point, noting that it works adequately for occasional home projects. Common praise focuses on ease of use and the convenience of included accessories like nails and staples. Recurring complaints center on a loose trigger mechanism that affects precision and concerns about long-term durability despite initial functionality.