1) Excellent for filing, de-burring, notching, dressing and honing of hard, brittle materials 2) Reasonable prices, durability 1, Material- high carbon steel, heat treated with sandblast finishing rasps; carbon steel, heat treated2, Handle: wood or ABS3, All shapes are available: hand, flat, round, half-round, square and triangle 4, Sizes: 4-inch, 6-inch, 8-inch, 10-inch, 12-inch, 14-inch and 16- ...