Use these diamond needle files for precision work on carbide, glass, hardened steel and other difficult-to-machine materials. This diamond needle file set delivers aggressive action with precise control. The file set includes round, tapered round, half-round, barrette, crossing, knife, equaling, warding, square and three-square files.
Compare our price of $6.99 to GRAINGER at $32.01 (model number: 430). Save 78% by shopping at Harbor Freight.