10mm Carbide Countersink Burr 90 Degree bead reamer and the other end a

and the other end a fine fork (3mm) for removing the bars from watch straps

so you can sign and date your lampwork

Dremel 4000 (or similar Dremel model)

6mm diameter

or dim to your requirements

10mm Carbide Countersink Burr 90 Degree bead reamer and the other end a10mm Diameter 90 degree angle 6mm shank (1 4") 8mm cutting length Single Cut These 10mm, 90 degree V bit or countersink, solid tungsten carbide burrs are mounted on a 6mm shank. Ideal for V carving; the tip for cutting into narrow spaces and the bottom for cutting larger areas. Create sharp corners and remove material with ease. For use on metals, stone, reinforced plastics, fibreglass and hard wood. Use with your rotary tool, CNC machine or grinder.