Made from Tungsten Carbide K20 Micrograin( hardness>90HRC). Solid up to 6mm;
With steel shank welded to the burr startin from 8mm.
Size of the sha 6*40mm or 6*100mm(Long Serious).
Nine different cut are availiable( Standard Single, Fine Single, Coarse cutter, Chip Breaker, Double-Cut(Cross) Coarse Double-cut, Fine Double-Cut, Diamond Cut, Non-Ferrous-Aluminium Cut).
All the burrs are availiable also with a Titanium Nitride coating(Tin), that makes them tougher reduces surface friction or with Titanium Nitride and Aluminium coating( TiALN), that makes the burrs frictionless and prevents binding.