9 ROTARY BURRS – ICONS OVERVIEW General Icons Primary use Possible use Material Code (BMC) Hard Material (Solid Carbide) Burr Shape Cylinder Shape without endcut Ball Nosed Tree Shape Ball Nosed Cone Shape Cylinder Shape with endcut Pointed Tree Shape Cone Shape Ball Nosed Cylinder Shape Flame Shape N Inverted Cone Shape Ball Shape 60° Countersink Shape Oval Shape 90° Countersink Shape Burr End Shot Drill Point Burr End End Cut Burr End End Mill Burr End Coating Bright (uncoated) Bright Titanium Aluminium Nitride Coating TiAlN 220