This is a round nose cone, tungsten carbide cutting burr with a 6mm (1/4") shank. For the removal of material, carving and defining metals, reinforced plastics and hardwood. Often referred to as Taper shaped, this round nose burr is ideal for rounded edges and surface finishing in difficult-to-reach areas or tight and narrow angles and contours.
The cut of these burrs will leave you with a fine surface finish. Use with your rotary tool, flexible shaft or die grinder. Cutting speed should not exceed 35,000 RPM.