HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA TiAlN

Straight major cutting edges and a special flute profile ensure a 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 an extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.

Flute length L_C = L₂ + 1.5 × D_C.
Versions with HB and HE shank available at the same price as HA.
For HB shanks: use order no. 122777.
For HE shanks: use order No. 122778.