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

Article no.: 114580 7,8
Discount
16.30 £
Price valid until 3 Jan 2025
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Scale prices:

  • from 1 Piece
    £12.71 16.30 £ / Piece
  • from 5 Piece
    £10.59 13.59 £ / Piece
on request
In stock
162 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 7.8 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 63.3 mm
Flute length Lc 75 mm
Overall length L 117 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 114580 7,8
EAN / GTIN 4045197855602
Manufacturer number 114580 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 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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