Boring Machines

FSC 3411: Boring Machines

Federal Supply Class (FSC) 3411 covers boring machines used in metalworking. These NSN items support precise internal machining in fabrication shops.

Boring machines enlarge and finish holes to precise diameters and alignment. They are used for engine, housing, and large-part machining.

Common items include horizontal and vertical boring machines and jig borers. Machines are built from cast iron and steel for rigidity and accuracy.