Carbide Burrs Our carbide burrs are according to DIN, ANSI or ISO standard or the clients' detailed samples and drawings. Carbide Burrs Our carbide ... burrs are according to DIN, ANSI or ISO standard or the clients' detailed samples and drawings. Part of our ... , Ball End, Three Point End, Oval End, Taper or Cone Flat End, Taper or Cone Radius End, Three Radius End, Flame End ...