Needle File, Material Applications Ceramic, Glass, Steel, Tungsten Carbide, File Style Swiss Pattern File, File Type Needle File, Profile Shape Triangular, Edge Style Safe, File Length without Tang 2 75591/100000 in, Thickness 5/32 in, File Diameter 5/32 in, File Width Not Applicable, Grit 80, 100, Includes Handle Yes, Number of Edges 3, Taper Taper Towards Point, File Body Finish Natural, Abrasive Material Diamond, For Finish Type Coarse, Handle Length 5 1/2 in, Insulated Yes