7mm diameter in: Medium (170#)
Work in one direction and use in a push action
Bulbs will never need replacing
it can quickly transform a relatively coarse and grained piece of work into a superb mirror finish
Cross-graining burnishers
Diamond Cone FG Burr – Medium Grit for Engraving (Pack of 3) cone burr 7mm diameter in: Medium (170#)These medium grit diamond cone FG burs are designed for precision shaping, carving, and engraving across a variety of hard surfaces such as glass, stone, egg shell, ceramic, porcelain, shell and hard wood. Ideal for glass engravers, jewellers, gemstone carvers, and craft professionals who require both control and efficiency. Use in your micro motor, pendant drill or hand held hobby drill. By using an adaptor in your drill you can convert the shank