The Dormer Rotary Burr has K shaped with 90 degree countersink. This rotary burr has DC double cut flute style with close spaced edges for chamfering, making v cuts and welding preparation. 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. Double cut geometry
Supports Dormer standards
90 degree countersink shape
Chamfer deburring primary use