Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Convex cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.
Maximum drilling depth:
clamping slot length (see table) less 1.5×nominal ⌀.
HB and HE shanks are available at the same price as HA.
For HB shank: use order No. 122445/122505.
For HE shank: use order no. 122440/122500 + 129100HE.
NEW GENERATION AVAILABLE!
Recommended successor products are No. 122415; 122425 and 122435.