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.
Note:
Flute length LC = L2 + 1.5 × DC.
Versions with HB and HE shank available at the same price as HA.
For HB shanks: use order No. 123104.
For HE shanks: use order no. 123109.
Standard: Manufacturer's standard
Tolerance nominal ?: h7
Number of cutting edges Z: 2
Tolerance nominal ?: h7
recommended maximum drilling depth L2: 80 mm
Overall length L: 142 mm
Shank ? Ds: 10 mm
Feed f in steel < 900 N/mm2: 0.2 mm/rev.