Description
Version:
Particularly strong due to strengthened core and special profile. Special point geometry. High concentricity and long tool life. High bore quality.
Note:
Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122545.
Form HE: order with No. 122540 + 129100HE.
Standard: DIN 6537 L
Tolerance nominal ?: h7
Number of cutting edges Z: 2
Tolerance nominal ?: h7
recommended maximum drilling depth L2: 46 mm
Overall length L: 103 mm
Shank ? Ds: 10 mm
Feed f in steel < 750 N/mm2: 0.27 mm/rev.
Particularly strong due to strengthened core and special profile. Special point geometry. High concentricity and long tool life. High bore quality.
Note:
Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122545.
Form HE: order with No. 122540 + 129100HE.
Standard: DIN 6537 L
Tolerance nominal ?: h7
Number of cutting edges Z: 2
Tolerance nominal ?: h7
recommended maximum drilling depth L2: 46 mm
Overall length L: 103 mm
Shank ? Ds: 10 mm
Feed f in steel < 750 N/mm2: 0.27 mm/rev.
