American Pattern File Three Square     
Three Square - American Pattern File Excellent for cleaning out corners or for use on cutters, taps and flat surfaces. Three Square Files are double cut and taper toward the point in width and thickness, and feature the exclusive "wavy tooth" design.

Machinist Files, generally double-cut, are excellent for hogging (rapid stock removal) on all types of material.

Saw Files, generally single-cut, are great for smoother finishes and best suited for sharpening saws or dressing edged tools.

"/mm Bastard Second Cut Smooth Box Qty.
6/150 73-516500 73-517000 73-517500 12
8/200 73-518000 73-518500 73-519000 12
10/250 73-519500 73-520000 73-520500 12