Version:
Vaporised from 2.
4 mm.
Particularly for deep hole drilling (for deep holes, repeated chip evacuation is necessary).
With point geometry shape A from size 4 mm.
Advantage:
Especially suitable for long reach purposes.
(When used to drill deep holes, low feed rates and frequent drill pecks are necessary).
Function:
IP20:
No protection against penetration by foreign bodies with ⌀ < 12 mm, however touching should be avoided, and no protection against water.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.
5 × DC.
Note:
Suitable NC spotting drills No.
112103, 112110 and 112160 with 120° tip angle for enhanced process reliability.
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