Ideal for decorative engraving the 9924 Engraving Point is a replaceable bit for use with the 290 Dremel Engraver. Ideal for any arts and craft project, the engraving point can be used to engrave fine lines to deep grooves in a variety of material including metal, plastic, glass, ceramic, wood and leather. The engraving bit is made of carbide and features a 1/32 Inch (0.8mm) tip.