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HOLEX Pro INOX VHM-Hochleistungsbohrer zylindrischer Schaft DIN 6535 HB 9,2 mm

Article no.: 122491 9,2
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⌀ DC m7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: m7
  • Number of cutting edges Z: 2
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    Product details

    Technical Data

    Series Pro Inox
    Nominal ⌀ DC 9.2 mm
    Coating AlTiN
    Tool material Solid carbide
    Standard DIN 6537 K
    Version 4×D
    Tolerance nominal ⌀ m7
    Number of cutting edges Z 2
    Point angle 140 degrees
    recommended maximum drilling depth L2 33.2 mm
    Shank DIN 6535 HB to h6
    Through-coolant yes, with 25 bar
    Flute length Lc 47 mm
    Overall length L 89 mm
    Shank ⌀ Ds 10 mm
    Feed f in stainless steel < 900 N/mm2 0.11 mm/rev.
    Colour ring blue
    Type of product Twist Drill

    Identification numbers & Classifications

    Article number 122491 9,2
    EAN / GTIN 4067263007982
    Manufacturer number 122491 9,2

    Application Table

    Aluminium (short chipping)
    N
    140
    Alu > 10% Si
    N
    120
    Steel < 500 N/mm²
    P
    120
    Steel < 750 N/mm²
    P
    110
    Steel < 900 N/mm²
    P
    80
    INOX < 900 N/mm²
    M
    55
    INOX > 900 N/mm²
    M
    45
    Ti > 850 N/mm²
    S
    35
    wet maximum
     
    wet minimum
     

    Description

    Ausführung:

    Effiziente Bohrungsbearbeitung speziell für den Einsatz in rostfreien und säurebeständigen Stählen.
    Gerade Hauptschneiden mit optimiertem Schneidkantendesign für verbessertes Spanbruchverhalten. Vergrößerte Spankammern für exzellente Spanabfuhr.Erhöhte Verschleißfestigkeit durch weiterentwickeltes Hartmetallsubstrat und hochtemperaturresistente Beschichtung.

    Hinweis:

    Spannutenlänge LC = L2 + 1,5 × DC.

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