
Senco FinishPro 42XP
Score: 85/100
Makita AF506
Score: 85/100Rankings

The Senco 4G0001N FinishPro 42XP is a professional-grade pneumatic finish nailer known for its durability and low maintenance requirements. Its magnesium body and Never-Lube design make it a favorite among finish carpenters for dense material applications. While it requires an air compressor, its lightweight build and consistent performance justify its status as a flagship tool.

The Makita AF506 is a pneumatic brad nailer engineered for precision fastening in finish carpentry and woodworking. It features an ultra-narrow nose design for accessing confined spaces and drives 18-gauge nails from 5/8" to 2" with consistent power across various wood types. Best suited for trim carpenters and flooring installers who have access to an air compressor.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 4.7 lbs | 2.87 lbsbest |
104 nailsbest | 100 nails | |
| ↓ lower better | 70 PSIbest | 70 PSIbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fastener Compatibility(2) | ||
Nail Gauge | 15 | 18 |
Nail Length Range | 1.25 to 2.5 | 0.625-2 |
Capacity & Productivity(1) | ||
Magazine Capacity (nails) | 104 nails | 100 nails |
Maintenance & Reliability(1) | ||
Dry Fire Lockout | false | |
Power & Performance(1) | ||
Air Inlet Size | 1/4 | NPT |
Ergonomics & Build(2) | ||
Weight (lbs) | 4.7 lbs | 2.87 lbs |
Housing Material | Magnesium | Aluminum |
Features & Control(2) | ||
Tip Type | No-Mar | Straight |
Safety Mechanism | Sequential | Contact Trip |


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

Professional reviewers describe the Senco FinishPro 42XP as a flagship tool with superior durability, rugged magnesium construction, and long-lasting internal engine ideal for finish and trim applications.
Users report strong satisfaction with reliable performance and low maintenance requirements. The anti-lube design and comfortable grip contribute to positive user experiences.

Professional reviewers describe the AF506 as a serious, capable tool suitable for both DIYers and contractors. Experts consistently praise its narrow-nose design for precision work in confined spaces like trim and molding installation.
Users appreciate the tool's ability to handle both hard and soft woods with consistent power. The convenience of the dual reload indicator and the comfort provided by the rubber grip are frequently mentioned positive aspects.

