These high performance diamonds are used for glass etching and detailing on wood. These are fast cutting and are used for medium to super fine lines and create incredible detail. The pencil-like points are very easy to control and great for freehand drawing.

2004 tip size .040 inch (1.02mm) 2005 tip size .030in (0.76mm) 2006 tip size .020 inch (0.50mm)