a grinder - used for smoothing and finishing the surface of a piece of metal., a screwdriver - used for tightening a screw., callipers - used for measuring internal or external dimensions., a file - used for sharpening other tools., a saw - used for cutting wood or metal., a spanner - used for loosening bolts., a drill - used for making a hole in a piece of wood or metal., pliers - used for gripping small objects., a vice - used for holding wood or metal securely in place.,

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