Cordless drill is a portable, battery-powered electric tool used for drilling holes and driving screws in wood, metal, plastic, and masonry (with appropriate bits). It is widely used in construction, carpentry, electrical work, furniture assembly, and general maintenance due to its mobility and ease of use.
Typical Specifications
Power source: Rechargeable lithium-ion battery
Voltage: Commonly 12V, 16V, 18V, or 20V
Chuck size: 10 mm or 13 mm (keyless chuck)
Speed settings: Variable speed with 2-speed gearbox
No-load speed: 0–400 RPM (low) / 0–1,500+ RPM (high)
Torque settings: Adjustable clutch (15–25+ settings)
Functions: Drilling and screw driving (some models include hammer function)