Stub drill HSS-E, TiAlN, ⌀ DC h8: 7,8mm

Article no.: 113265 7,8
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Scale prices:

  • from 1 Piece
    BGN 51.83 / Piece
  • from 5 Piece
    BGN 43.18 / Piece
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In stock
21 pieces in stock

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Standard: DIN 1897
  • Tolerance nominal ⌀: h8
  • Point angle: 118
  • Shank: Plain shank

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Product details

Technical Data

Nominal ⌀ DC 7.8 mm
Coating TiAlN
Tool material HSS E
Standard DIN 1897
Tolerance nominal ⌀ h8
Point angle 118 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 25.3 mm
Flute length Lc 37 mm
Overall length L 79 mm
Shank ⌀ Ds 7.8 mm
Feed f in stainless steel < 900 N/mm2 0.05 mm/rev.
Colour ring green
Type of product Jobber drill

Identification numbers & Classifications

Article number 113265 7,8
EAN / GTIN 4062406235185
Manufacturer number 113265 7,8

Application Table

Alu plastics
N
75
Aluminium (short chipping)
N
65
Alu > 10% Si
N
60
Steel < 500 N/mm²
P
50
Steel < 750 N/mm²
P
40
Steel < 900 N/mm²
P
35
Steel < 1100 N/mm²
P
16
INOX < 900 N/mm²
M
17
INOX > 900 N/mm²
M
13
Ti > 850 N/mm²
S
8
GG(G)
K
40
CuZn
N
50
Uni
 
Oil
 
wet maximum
 

Description

Version:

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.

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Number of cutting edges Z 2 2 2 2 2 2 2 2
Through-coolant no no no no no no no no
Nominal ⌀ DC 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm 7.8 mm
Standard DIN 1897 DIN 1897 DIN 1897 DIN 1897 DIN 1897 DIN 1897 DIN 1897 DIN 1897
Tool material HSS E HSS E HSS Co 8 HSS E HSS E HSS E HSS E PM HSS
Point angle 118 degrees 135 degrees 130 degrees 130 degrees 130 degrees 130 degrees 130 degrees 118 degrees
Tolerance nominal ⌀ h8 h8 h8 h8 h8 h8 h8 h8

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