Machining

Marking

Polishing

Grinding

Cut excess metal

Cut curved grooves

Squaring metal at corners

Cut keyways

Ratchet screw driver

Offset screw driver

Philips screw driver

Stumpy screw driver

Fix the handle

Strike the metal

Strike the metal in all direction

Spread the metal in one direction

Size of the radius

Size of the diagonal

Size of the diameter

Size across the flat