General description High quality, ultra-precise needle files used by engravers, precision engineers, instrument makers, watchmakers, and goldsmiths. The surfaces taper to a point, featuring flat and convex surfaces that are double cut. This file is perfect for fine filing and polishing jobs, offering class-leading profile cutting and finishing of many common workshop materials. Technical specifications Overall Length: 140 mm Product Type: Needle File Type: Half Round Type of Cut: Cut 2 (smooth) MPN: 2-304-14-2-0 EAN: 7311518044190 File Care Extend the life of your needle file by using a careful forward motion, rather than a sawing motion when filing. Files can be cleaned of dust and debris with a dry toothbrush. Other information