Square file is a hand file with a square cross-section, designed for filing slots, keyways, internal corners, and square holes. It's a precision tool commonly used in metalworking, locksmithing, woodworking, and fitting applications.
Square File – Overview
Feature
Description
Shape
Square cross-section; equal width on all four sides
Cut Style
Usually single-cut or double-cut on all four faces
Common Lengths
8", 10", 12", 14"
Tip
Tapered or blunt, depending on use
Cut Grades
Bastard (coarse), Second Cut (medium), Smooth (fine)
Handle
Tang style (handle added separately) or pre-fitted ergonomic handle
