Solid carbide HPC drill Weldon shank DIN 6535 HB, TiAlN, ⌀ DC h7: 7,7mm

Article no.: 123102 7,7
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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: Manufacturer’s standard
  • Version: 8×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2
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Product details

Technical Data

Nominal ⌀ DC 7.7 mm
Coating TiAlN
Tool material Solid carbide
Standard Manufacturer’s standard
Version 8×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 135 degrees
recommended maximum drilling depth L2 64.5 mm
Shank DIN 6535 HB to h6
Through-coolant yes, with 25 bar
Machining strategy HPC
Semi-Standard yes
Flute length Lc 76 mm
Overall length L 114 mm
Shank ⌀ Ds 8 mm
Shank tolerance h6
Feed f in steel < 1100 N/mm2 0.15 mm/rev.
Colour ring green
Type of product Jobber drill

Identification numbers & Classifications

Article number 123102 7,7
EAN / GTIN 4045197458551
Manufacturer number 123102 7,7

Application Table

Aluminium (short chipping)
N
180
Alu > 10% Si
N
140
Steel < 500 N/mm²
P
110
Steel < 750 N/mm²
P
90
Steel < 900 N/mm²
P
80
Steel < 1100 N/mm²
P
50
Steel < 1400 N/mm²
P
35
INOX < 900 N/mm²
M
40
INOX > 900 N/mm²
M
35
GG(G)
K
70
Uni
 
wet maximum
 

Description

Exécution:

Ame renforcée et amincissement spécial − avec arête de coupe transversale de grande précision de centrage.
Précision d’alignement élevée grâce aux 4 listels qui stabilisent le foret, même à très grandes profondeurs.
Les arêtes principales convexes avec chanfrein et une forme de goujure spéciale génèrent des copeaux courts, même avec les matériaux à copeaux longs.

Avantage(s):

Qualité d’état de surface du perçage et sécurité dans des conditions élevées.

Remarque(s):

Longueur des goujures LC = L2 + 1,5 × DC.
NOUVELLE GENERATION DISPONIBLE!
Produits plus récents recommandés: 123026 et 123036.

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Solid carbide HPC drill Weldon shank DIN 6535 HB, TiAlN, ⌀ D<sub>C</sub> h7: 7,7mm

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Number of cutting edges Z 2 2 2 2 2
Coating TiAlN TiAlN DLC TiAlN TiAlN
Colour ring green blau gelb grün grün
Overall length L 114 mm 114 mm 114 mm 114 mm 114 mm
Flute length Lc 76 mm 76 mm 76 mm 76 mm 76 mm
Shank ⌀ Ds 8 mm 8 mm 8 mm 8 mm 8 mm
Type of product Jobber drill Spiralbohrer Spiralbohrer Spiralbohrer Spiralbohrer

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