Ata tool procut tungsten carbide rotary burr, 90° countersink k,ksk,sk, diameter 20, height 12, shank 8, cut 2

procut 90° countersink rotary burrs, shapes k, ksk and sk, are high-performance tungsten carbide burrs manufactured by ata tools using advanced cnc technology. the 90° geometry is ideal for standard countersinking, controlled chamfering, hole deburring and preparation of flat-head screw seats. suitable for finishing and shaping operations, they are available in a wide range of diameters, lengths and standard cuts (single, double, aluminium, inox, steel, ng6), delivering excellent accuracy, chip control and long tool life on demanding materials.