The Dormer Rotary Burr has N shape, DC double cut flute style with close spaced edges for making inverted v cuts and rear side chamfering. 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. Inverted cone shape
Double cut geometry
Supports Dormer standards
Inverted back deburring primary use