Jobber drill extra long HSS N 6,8X370 mm

Article no.: 116245 6,8X370
plus VAT at the current rate Prices plus delivery costs
on request
In stock
28 pieces in stock
  • Tool material: HSS
  • Standard: DIN 1869
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118

Product details

Technical Data

Nominal ⌀ DC 6.8 mm
Coating uncoated
Tool material HSS
Standard DIN 1869
Type N
Tolerance nominal ⌀ h8
Point angle 118 degrees
Helix angle 38 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 239.8 mm
Flute length Lc 250 mm
Overall length L 370 mm
Shank ⌀ Ds 6.8 mm
Feed f in steel < 750 N/mm2 0.07 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 116245 6,8X370
EAN / GTIN 4045197955555

Application Table

Alu plastics
N
50
Aluminium (short chipping)
N
32
Steel < 500 N/mm²
P
28
Steel < 750 N/mm²
P
21
Steel < 900 N/mm²
P
18
Steel < 1100 N/mm²
P
5
GG(G)
K
18
Oil
 
wet maximum
 

Description

Ausführung:

Mit präzisem Spitzenanschliff.
Vaporisierter Hochleistungsbohrer zum Bohren von besonders tiefen Löchern. Unbedingt auf häufige Spanentleerung achten.

Empfehlung:

Maximale Bohrtiefe:
L2 = LC - 1,5 × DC.

Hinweis:

Passende NC-Anbohrer Nr. 112103, 112110 und 112160 mit 120° Spitzenwinkel für erhöhte Prozesssicherheit

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    ⌀ DC h8 × Gesamtlänge L (mm) Unit price incl. VAT
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