The Bahco 4-in-2 ERGO Homeowner's File Set is suitable for both rough and fine filing of a variety of materials. Fitted with a two-component handle for maximum comfort and an excellent grip Developed according to the scientific ERGO process. 4 different surfaces in 2 files 1 x 200mm (8in) File with 2 sides Rasp bastard cut Rough filing of wood, plywood, soft plastics, etc. Double second cut Fine filing of metals, iron and plastics, etc. 1 x 200mm (8in) File with 2 sides Double bastard cut Rough sharpening of edges on spades, hoes, mower blades, axes, etc. Single second cut Fine sharpening of edges on above implements and on knives and scissors