Bastard Files | McMaster-Carr

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106 Products

About Files

Files, also known as American-pattern and machinists' files, are used to remove material quickly.

Precision files, also known as Swiss-pattern files, are made to exacting measurements to ensure smoothness and are useful for finishing delicate and intricate parts.

Rectangular Files

These files have a tang that fits into separate handle.

Integrated-Handle Rectangular Files

No need for a separate handle—these files have one built in.

Half-Round Files

Remove material quickly. Also known as American-pattern and machinists’ files.

Round Files

Remove material quickly. Also known as American-pattern and machinists’ files.

Square Files

File slots, keyways, grooves, and corners with these four-sided tools.

File Sets

Remove material quickly. Also known as American-pattern and machinists’ files.

Triangular Files

Remove material quickly. Also known as American-pattern and machinists’ files.

Knife Files

Get into tight angles, corners, and slots.

Rectangular Rasps

The most common shape, use these for general purpose filing.

Half-Round Rasps

Use on concave, convex, and flat surfaces.

Round Rasps

Good for filing holes and concave surfaces.

Rectangular Files for Stainless Steel

Remove material quickly. Also known as American-pattern and machinists’ files.

Multitools

An alternative to Swiss Army knives, these contain a variety of tools aside from knives for use on the go.