Definition

1. Noun:
   • A file with two flat surfaces: A type of hand tool used in metalworking and woodworking, characterized by having two flat, parallel filing surfaces. It is used for smoothing, shaping, or removing material from a workpiece.

Usage

• The term flat file specifically describes the tool's physical shape. It is used to distinguish this file type from others, such as round files, half-round files, or triangular files.
• It is typically used in contexts involving manual craftsmanship, machining, or DIY projects.

Examples

• Noun:
  • To smooth the edge of the metal bracket, he used a flat file.
  • A flat file is an essential tool in a basic workshop for deburring sharp edges.
  • The carpenter selected a flat file from the toolbox to refine the wooden joint.

Advanced Usage

• "Flat file" in computing: While the primary definition is a tool, in computing, "flat file" can refer to a simple data storage file (like a plain text file, e.g., CSV) with no structured interrelationships. This is a separate, homographic term.
  • The data was exported from the database into a flat file for backup.
  • A CSV is a common type of flat file used for data exchange.

Variants and Related Words

• File (n): The general category of tools for abrading surfaces.
• Mill file (n): A common subtype of a flat file with a specific cut pattern.
• Hand file (n): Often similar to a flat file but may have one safe edge (an edge without teeth).

Synonyms

• Smoothing file (n): Emphasizes its function.
• Double-cut flat file (n): Specifies the cutting pattern on its surfaces.

Related Phrases

• To file something flat: The action performed using the tool.
  • You need to file the weld flat before painting.

Noun

1. a file with two flat surfaces