Description
Version:
Developed for use with very high cutting speeds. Outstandingly suitable for machines with low power output and high speeds.
A slim chisel edge and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.
Note:
Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122416.
Form HE: order with No. 122415 + 129100HE.
Standard: DIN 6537 K
Tolerance nominal ?: h7
Number of cutting edges Z: 2
Tolerance nominal ?: h7
recommended maximum drilling depth L2: 32 mm
Overall length L: 89 mm
Shank ? Ds: 10 mm
Feed f in steel < 1100 N/mm2: 0.26 mm/rev.
Developed for use with very high cutting speeds. Outstandingly suitable for machines with low power output and high speeds.
- Clear reduction in cutting forces due to special cutter geometry.
- Coating for best wear resistance even at high process temperatures.
- Polished flutes for good chip clearance.
A slim chisel edge and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.
Note:
Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122416.
Form HE: order with No. 122415 + 129100HE.
Standard: DIN 6537 K
Tolerance nominal ?: h7
Number of cutting edges Z: 2
Tolerance nominal ?: h7
recommended maximum drilling depth L2: 32 mm
Overall length L: 89 mm
Shank ? Ds: 10 mm
Feed f in steel < 1100 N/mm2: 0.26 mm/rev.
