The diamond files come in 5 degrees of grit depending what you’re working on the 150 grit is the most aggressive 320 medium applications and to finish off a project the fine 600 grit ,800 and 1000 grit. Used on stones metals and plastics. Ideal for intricate filing especially on small plastic model projects 5 Shapes for dealing with various shapes and contours.
Widely used in a variety of moulds, models, parts, handicrafts and other industries.
Diamond needle file that is sharp, high strength, good physical properties.