HSS-E jobber drill 7,9 mm

Article no.: 114580 7,9
plus VAT at the current rate Prices plus delivery costs

Scale prices:

  • from 1 Piece
    BGN 65.58 / Piece
  • from 5 Piece
    BGN 54.66 / Piece
on request
In stock
43 pieces in stock

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Standard: DIN 338
  • Tolerance nominal ⌀: h8
  • Point angle: 118
  • Helix angle: 35

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Product details

Technical Data

Nominal ⌀ DC 7.9 mm
Coating TiAlN
Tool material HSS E
Standard DIN 338
Tolerance nominal ⌀ h8
Point angle 118 degrees
Helix angle 35 degrees
Shank Plain shank
Number of cutting edges Z 2
Through-coolant no
recommended maximum drilling depth L2 63.2 mm
Flute length Lc 75 mm
Overall length L 117 mm
Shank ⌀ Ds 7.9 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 114580 7,9
EAN / GTIN 4045197855619
Manufacturer number 114580 7,9

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 performance drills for outstanding performance. Precision holes due to optimised diamond point geometry and 4-face grinding. The special flute profile yields a significant reduction in cutting forces.

Recommendation:

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

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HSS-E jobber drill  7,9 mm

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Number of cutting edges Z 2 2 2 2 2 2
Coating TiAlN uncoated uncoated uncoated TiN uncoated
Nominal ⌀ DC 7.9 mm 7.9 mm 7.9 mm 7.9 mm 7.9 mm 7.9 mm
Tool material HSS E HSS HSS HSS HSS HSS
Flute length Lc 75 mm 75 mm 75 mm 75 mm 75 mm 75 mm
recommended maximum drilling depth L2 63.2 mm 63.2 mm 63.2 mm 63.2 mm 63.2 mm 63.2 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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