Meet the FLEX FX4331-1A 18Ga Brad Nailer Kit—the cordless finishing powerhouse that lets you drive nails without hoses, compressors, or dragging your lunch past the compressor pit. Built for pros and DIYers who want speed, precision, and a little battery-powered swagger.

Key Features & Design

• Cordless 24V Brushless 18Ga Brad Nailer—freedom from hoses and compressors, with peak performance you can trust to finish jobs faster.
• Drives up to 3 nails per second with zero ramp up time—yes, it goes from zero to nailed in a blink.
• Drives up to 2,200 nails on a single charge with a 2.5Ah lithium-ion battery.
• Ergonomic quick depth adjustment lever to set the ideal nail depth with ease.
• Triple LED light for shadow-free illumination in dark corners.
• Toggle between bump and sequential firing modes for control in any scenario.
• Nail indicator to easily see how many nails remain in the magazine.
• Dry-fire lockout to prevent blank firing and protect your work when the magazine runs dry.
• Tool-free jam clearance to clear jams quickly—no extra tools needed on the job.
• Compact and lightweight design to conquer tight spaces with minimal fatigue.
• Heavy-duty belt clip can be mounted on either side of the tool with a lead-in profile.
• Accepts 5/8-inch to 2-1/8-inch 18-gauge fasteners for versatile finishing work.
• Kit includes the 18Ga Brad Nailer FX4331, 24V 2.5Ah Lithium-Ion Battery FX0111, 24V 160W Fast Charger FX0411, Belt Clip, (3) No-mar Tip, and Soft Bag.
• Warranty—FLEX Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2024.

The FLEX Advantage

• 20% more power with 24V lithium
• 25% longer runtime with THERMA-TECH™ heat management
• Up to 50% faster charging with high-power, dual fan chargers
• Extended runtime: Drives up to 2,200 nails on a single charge with a 2.5Ah lithium battery

Specifications

• Illumination: Triple LED
• Pre-Light: Yes
• After-glow: Yes
• Driving Depth Adjustment: Yes
• Driving Depth Indicator: Yes
• Jam Clearing: Tool-Free
• Dry-Fire Lockout: Yes
• Belt Clip: Yes
• Non-Mar Nose Tip: Yes
• Motor Type: Brushless
• Fastener Length: 5/8 to 2-1/8 in
• Operation Mode: Bump/Sequential
• Magazine Type: Hollowed-out
• Magazine Loading Style: Side Loading
• Magazine Max. Capacity: 110
• Tool Width: 3.5 in
• Tool Length: 11.46 in
• Tool Height: 9.86 in
• Tool Weight: 4.78 lb