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Jobber drill long HSS N 4,2 mm

Article no.: 116000 4,2
  • Tool material: HSS
  • Standard: DIN 340
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

Product details

Technical Data

Nominal ⌀ DC 4.2 mm
Coating uncoated
Tool material HSS
Standard DIN 340
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 71.7 mm
Flute length Lc 78 mm
Overall length L 119 mm
Shank ⌀ Ds 4.2 mm
Feed f in steel < 750 N/mm2 0.04 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116000 4,2
EAN / GTIN 4045197025432

Application Table

Alu plastics
N
64
Aluminium (short chipping)
N
52
Alu > 10% Si
N
40
Steel < 500 N/mm²
P
40
Steel < 750 N/mm²
P
30
Steel < 900 N/mm²
P
25
GG(G)
K
25
Oil
 
wet maximum
 

Description

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).

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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