A drill-driven utility pump is a portable, versatile device designed to transfer water or other non-flammable liquids using the power of a standard electric drill. It consists of a small pump unit that attaches to the chuck of a drill, converting the rotational energy of the drill into the mechanical energy needed to move fluids. 
The pump typically features an inlet and an outlet, often with hose connectors, allowing for easy attachment of standard garden hoses. When the drill is activated, the pump's internal impeller spins, creating a suction effect that draws liquid through the inlet and expels it through the outlet. This mechanism makes it suitable for various tasks, such as draining water from flooded areas, emptying aquariums, transferring water from rain barrels, or even pumping out clogged sinks.
Drill-driven utility pumps are valued for their portability and ease of use. They are compact, lightweight, and do not require a dedicated power source, relying instead on the drill's motor. This makes them ideal for quick, small-scale pumping tasks where a larger, more complex pump would be impractical. 
These pumps are generally made from durable materials like plastic or metal, ensuring they can withstand regular use. However, they are not designed for heavy-duty applications or for pumping abrasive, corrosive, or viscous liquids. Their performance is directly linked to the power and speed of the drill used, with higher RPM drills typically providing better pumping efficiency.
Overall, a drill-driven utility pump is a cost-effective, convenient solution for homeowners and DIY enthusiasts needing a simple way to move liquids without investing in a more expensive, dedicated pump system.