HSS-E jobber drill, TiAlN, ⌀ DC h8: 7,4mm

Article no.: 114580 7,4
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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 7,4 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 57,9 mm
Flute length Lc 69 mm
Overall length L 109 mm
Shank ⌀ Ds 7,4 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 7,4
EAN / GTIN 4045197855565
Manufacturer number 114580 7,4

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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Number of cutting edges Z 2 2 2 2 2 2 2
Shank Plain shank Plain shank Plain shank Plain shank Plain shank Plain shank Plain shank
Tool material HSS E HSS HSS HSS HSS HSS E PM HSS
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 69 mm 69 mm 69 mm 69 mm 69 mm 69 mm 69 mm
Type of product Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill Jobber drill

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