Jobber drill HSS N TiN 3,1 mm HOLEX

Article no.: 114360 3,1
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1.311 pieces in stock

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Standard: DIN 338
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

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Product details

Technical Data

Nominal ⌀ DC 3,1 mm
Coating TiN
Tool material HSS
Standard DIN 338
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Helix angle 35-40 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 31,4 mm
Flute length Lc 36 mm
Overall length L 65 mm
Shank ⌀ Ds 3,1 mm
Feed f in steel < 500 N/mm2 0,05 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 114360 3,1
EAN / GTIN 4045197016379
Manufacturer number 114360 3,1

Application Table

Aluminium (short chipping)
N
56
Alu > 10% Si
N
50
Steel < 500 N/mm²
P
50
Steel < 750 N/mm²
P
37
Steel < 900 N/mm²
P
31
Steel < 1100 N/mm²
P
12
Steel < 1400 N/mm²
P
10
INOX < 900 N/mm²
M
15
INOX > 900 N/mm²
M
10
Ti > 850 N/mm²
S
6
GG(G)
K
31
CuZn
N
80
Oil
 
wet maximum
 

Description

Version:

Standard core without core taper.
Precision ground point.
Profile ground:
High concentricity and pitch accuracy, drills for series production use.
With point geometry shape C from size 2.4 mm

Recommendation:

Maximum drilling depth:
L2 = LC - 1.5 × DC.

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Through-coolant no no no no no no no
Shank Plain shank Plain shank Plain shank Plain shank Plain shank Plain shank Plain shank
Point angle 118 degrees 118 degrees 118 degrees 118 degrees 118 degrees 130 degrees 118 degrees
Tolerance nominal ⌀ h8 h8 h8 h8 h8 h8 h8
Flute length Lc 36 mm 36 mm 36 mm 36 mm 36 mm 36 mm 36 mm
recommended maximum drilling depth L2 31,4 mm 31,4 mm 31,4 mm 31,4 mm 31,4 mm 31,4 mm 31,4 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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