Definition
A stationary, floor- or bench-mounted power tool used to drill precise, perpendicular holes in metal, wood, or composite material. The workpiece is clamped to a flat table beneath a vertically travelling spindle, and the operator lowers the rotating drill bit into the material using a hand-fed lever.
Plain English
A fixed machine that holds a drill bit and lowers it straight down into a piece of material to make a clean, accurate hole.
Context Anchor
Seen in aircraft maintenance, sheet-metal work, and shop practice when holes must be drilled accurately.
Derivation
Drill refers to making a hole with a rotating cutting tool. Press refers to the controlled downward force the machine applies. Together, drill press points to a drilling machine that presses the bit straight into the work instead of being guided only by hand.
Why Pilots Care
Aviation maintenance technicians rely on drill presses for accurate hole placement in sheet metal, brackets, and structural repairs. A hole drilled off-angle on a freehand drill can weaken a structure or misalign a fastener; the drill press ensures the hole is square to the surface.
Analogy
A handheld drill is guided by your hands. A drill press is more like a drill mounted on rails, so it moves straight up and down in a controlled path.
Intuition Check
Do not think of a drill press as just another name for any drill. It is a fixed shop machine, not a handheld tool.
Example Sentence 1
The mechanic clamped the bracket to the drill press table before drilling the rivet holes.
Example Sentence 2
After changing the bit, the technician verified the drill press table was square before drilling the bracket.