knurling

Advanced 💼 Corporate / Business

Definition

The process of creating a series of small, evenly-spaced ridges or grooves on a metal surface, typically on the grip of a tool or the edge of a fastener. This crosshatch pattern improves grip and prevents slipping during use.

Example Usage

The machinist added knurling to the handle of the precision screwdriver for better control.

Origin

From Middle Low German 'knarren' (to gnarl or knot); related to gnarled surfaces.

Fun Fact

Knurled edges on coins historically prevented people from shaving off precious metal without detection.

Source: Definition backfill (hailey)

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