One-line verdict

The Flex 24V Brushless Hammer Drill/Driver delivers strong torque and extended battery runtime that outperforms several 20V pro brands, though added weight becomes noticeable during prolonged overhead tasks.

How it compares

vs DEWALT 20V MAX XR Hammer Drill ($200–$270): Flex wins on battery runtime and torque-per-dollar, DEWALT wins on brand ecosystem maturity and accessory compatibility
vs Milwaukee M18 FUEL 2-Tool Combo Kit ($349–$399): Flex wins on price for a single hammer drill, Milwaukee wins on kit value, impact driver inclusion, and established platform support
vs Makita 18V LXT 2-Piece Combo Kit ($229–$299): Flex wins on raw torque output and battery capacity, Makita wins on tool weight and LXT ecosystem breadth
vs Bosch 18V Compact Brushless Drill/Driver ($120–$170): Flex wins on torque and runtime for demanding tasks, Bosch wins on compactness and overhead maneuverability

AI-summarized review themes

Frequently Praised

Strong power that drills through demanding materials with ease
Long battery runtime exceeding several major 20V competitors
Rugged build quality that holds up to daily jobsite abuse
Fast charger that reduces downtime between uses
Solid balance and ergonomics for extended work sessions

Frequently Criticized

Noticeable weight that increases fatigue during overhead work
Charger speed slightly slower than some premium alternatives

Best for

Serious DIY projects, semi-professional contractor tasks, tradespeople needing reliable daily performance

Not for

Light occasional home use, users who prioritize minimal tool weight, first-time buyers without battery ecosystem

Specifications

Spec	Value
Voltage	24V
Motor	Brushless
Battery Runtime	Long lasting across reviews
Charger Speed	Fairly quick
Weight	Slightly heavy
Build	Rugged housing and gears

Data sources

Estimated ~120 purchase reviews via Amazon
Review period: 2023–2026
Sentiment confidence: high

Flex 24V Brushless Hammer Drill/Driver (FX1271)

Where to buy