Broca alto rendimiento de MDI Weldon DIN 6535 HB 4 mm

Article no.: 122635 4
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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537
  • Version: 6×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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    Product details

    Technical Data

    Nominal ⌀ DC 4 mm
    Coating TiN
    Tool material Solid carbide
    Standard DIN 6537
    Version 6×D
    Tolerance nominal ⌀ h7
    Number of cutting edges Z 2
    Point angle 140 degrees
    recommended maximum drilling depth L2 30 mm
    Shank DIN 6535 HB to h6
    Through-coolant yes, with 25 bar
    Flute length Lc 36 mm
    Overall length L 74 mm
    Shank ⌀ Ds 6 mm
    Shank tolerance h6
    Feed f in steel < 900 N/mm2 0.14 mm/rev.
    Colour ring green
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 122635 4
    EAN / GTIN 4045197394088
    Manufacturer number 122635 4

    Application Table

    Aluminium (short chipping)
    N
    240
    Steel < 500 N/mm²
    P
    110
    Steel < 750 N/mm²
    P
    90
    Steel < 900 N/mm²
    P
    80
    Steel < 1100 N/mm²
    P
    65
    Steel < 1400 N/mm²
    P
    30
    INOX < 900 N/mm²
    M
    35
    INOX > 900 N/mm²
    M
    30
    Ti > 850 N/mm²
    S
    30
    Uni
     
    wet maximum
     
    wet minimum
     
    Air
     

    Description

    Ejecución:

    Alma reforzada y afilado especial, con lo que se consigue un filo transversal cortante con alta precisión de centrado.
    Los filos principales rectos con un ligero redondeo de los bordes y una forma de ranura especial generan virutas cortas.

    Nota:

    Longitud de la ranura de viruta LC = L2 + 1,5 × DC.
    ¡NUEVA GENERACIÓN DISPONIBLE!
    El producto sucesor recomendado es n.º 122777.

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