High concentricity and special chip flutes ensure precise bores.
With point geometry shape C from size 2.4 mm
Advantage:
Ideal for drilling shallow holes (approx. 2 - 4×D) on NC machines and automatic machines.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
Through-coolant: no
Standard: DIN 1897
Tolerance nominal ?: h8
Point angle: 130 degrees
Shank: Plain shank
Number of cutting edges Z: 2
recommended maximum drilling depth L2: 4.5 mm
Flute length Lc: 6 mm
Overall length L: 26 mm
Shank ? Ds: 1 mm
Feed f in stainless steel < 900 N/mm2: 0.02 mm/rev.