HOLEX Pro Steel HM-borr cylindriskt skaft DIN 6535 HA, TiAlN, ⌀ DC h7 (mm resp. tum): 18,8

Article no.: 122504 18,8
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⌀ DC h7 (mm resp. tum) Unit price incl. VAT
  • Skärmaterial: VHM
  • Standard: DIN 6537 K
  • Utförande: 4×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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Produktinformasjon

Technical Data

Serie Pro Steel
Nominal ⌀ DC 18.8 mm
Beläggning TiAlN
Skärmaterial VHM
Standard DIN 6537 K
Utförande 4×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Spetsvinkel 140 grad
recommended maximum drilling depth L2 50.8 mm
Skaft DIN 6535 HA med h6
Invändig ja, med 25 bar
Bearbetningsstrategi HPC
Semi Standard ja
Flute length Lc 79 mm
Overall length L 131 mm
Shank ⌀ Ds 20 mm
Feed f in steel < 900 N/mm2 0.28 mm/rev.
Färgring grön
Produktslag Spiralborr

Identification numbers & Classifications

Artikkelkode 122504 18,8
EAN / GTIN 4045197826824
Manufacturer number 122504 18,8

Användningstabell

Aluminium, plast
N
250
Alu (kortspånig)
N
200
Alu > 10% Si
N
160
Stål < 500 N/mm²
P
125
Stål < 750 N/mm²
P
115
Stål < 900 N/mm²
P
95
Stål < 1100 N/mm²
P
90
Stål < 1400 N/mm²
P
65
INOX < 900 N/mm²
M
35
INOX > 900 N/mm²
M
30
GG
K
100
GGG
K
65
Uni
 
vått maximal
 
vått minimal
 

Beskrivelse

Version:

Straight major cutting edges and a special flute profile ensure good chip evacuation. The robust cutter geometry ensures high-performance drilling with good process reliability.
A wide range of applications in steel materials thanks to a combination of tough ultra-fine grain carbide and an extremely wear-resistant coating.
Up to ⌀ 1.9 with 4 facets, from ⌀ 2 with relieved cone.

Note:

Flute length LC = L2 + 1.5 × DC.
Versions with HB and HE shank available at the same price as HA.
For HB shanks: use order no. 122507.
For HE shanks: use order No. 122508.

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HOLEX Pro Steel HM-borr cylindriskt skaft DIN 6535 HA, TiAlN, ⌀ D<sub>C</sub> h7 (mm resp. tum): 18,8

HOLEX Pro Steel HM-borr cylindriskt skaft DIN 6535 HA, TiAlN, ⌀ DC h7 (mm resp. tum): 18,8

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Number of cutting edges Z 2 2 2 2 2 2 2 2
Utförande 4×D 4×D 4×D 4×D 4×D 4×D 4×D 4×D
Skaft DIN 6535 HA med h6 DIN 6535 HA s h6 DIN 6535 HA s h6 DIN 6535 HA s h6 DIN 6535 HB s h6 DIN 6535 HA s h6 DIN 6535 HE s h6 DIN 6535 HE s h6
Skärmaterial VHM VHM VHM VHM VHM VHM VHM VHM
Flute length Lc 79 mm 65 mm 79 mm 79 mm 79 mm 79 mm 79 mm 79 mm
Shank ⌀ Ds 20 mm 16 mm 20 mm 20 mm 20 mm 20 mm 20 mm 20 mm
Produktslag Spiralborr Spiralno svrdlo Spiralno svrdlo Spiralno svrdlo Spiralno svrdlo Spiralno svrdlo Spiralno svrdlo Spiralno svrdlo

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