HOLEX Pro Steel TKM-pora, lieriövarsi DIN 6535 HA 18,8

Article no.: 122776 18,8
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⌀ DC h7 (mm tai tuumaa) 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

    Series Pro Steel
    Nominal ⌀ DC 18.8 mm
    Coating TiAlN
    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 72.8 mm
    Shank DIN 6535 HA to h6
    Through-coolant yes, with 25 bar
    Machining strategy HPC
    Semi-Standard yes
    Flute length Lc 101 mm
    Overall length L 153 mm
    Shank ⌀ Ds 20 mm
    Feed f in steel < 900 N/mm2 0.28 mm/rev.
    Colour ring green
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 122776 18,8
    EAN / GTIN 4045197828309
    Manufacturer number 122776 18,8

    Application Table

    Alu plastics
    N
    250
    Aluminium (short chipping)
    N
    200
    Alu > 10% Si
    N
    160
    Steel < 500 N/mm²
    P
    125
    Steel < 750 N/mm²
    P
    115
    Steel < 900 N/mm²
    P
    95
    Steel < 1100 N/mm²
    P
    90
    Steel < 1400 N/mm²
    P
    65
    INOX < 900 N/mm²
    M
    35
    INOX > 900 N/mm²
    M
    30
    GG
    K
    100
    GGG
    K
    65
    Uni
     
    wet maximum
     
    wet minimum
     

    Description

    Malli:

    Suorat kärkiterät ja erityinen uraprofiili huolehtivat tehokkaasta lastujen poistosta. Vankka terän muoto mahdollistaa prosessivarman tehoporauksen. Laajat käyttömahdollisuudet teräsmateriaaleihin hienorakeisen kovametallin ja erittäin kulutuksenkestävän pinnoitteen ansiosta.
    Enintään ⌀ 1.9, jossa on 4 pinnan hionta, ⌀ 2, jossa on kartiomainen pintahionta.

    Ohje:

    Lastu-urien pituus LC = L2 + 1,5 × DC.
    Mallit HB ja HE ovat saatavana samaan hintaan kuin HA.
    Tilaa muoto HB numerolla 122777.
    Tilaa muoto HE numerolla 122778.

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