Definition of jig: It is a device which holds and locates work piece and guides and control one or more cutting tools.

Examples:

1. Template jig.
2. Plate type jig.
3. Diameter jig.
4. Leaf jig.
5. Channel type jig
6. Clamp jig.

Definition of Fixture: It is a device which only holds and locates a work piece during an inspection or for a manufacturing operation.

Examples:

1. Indexing fixture.
2. Milling Fixture
3. Milling Machine vice fixture
4. Straddle milling fixture.