Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability.
A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.
Maximum drilling depth:
flute length (see table) less 1.5×nominal ⌀.
Version HB and HE supplied at the same price as HA.
Form HB: state No. 122502.
Form HE: state No. 122503.
Size availble from 1-12 in .1 steps, from 12-20 in steps of .220.127.116.11