The Dormer Rotary Burr has M shape, DC double cut flute style with close spaced edges for enlarging holes, surface finishing and cutting narrow angles in hard to reach areas. It has carbide design for cutting diameter up to 6 mm or above 6 mm carbide head with toughened and hardened steel shank and bright finish. This rotary burr is primary used for V groove deburring.

Cone shape
Double cut geometry
Supports Dormer standards
Closed groove deburring and carving possible