HOLEX Pro Steel solid carbide drill, plain shank DIN 6535 HA 20

Article no.: 122504 20
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⌀ DC h7 (mm eller tommer) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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    Product details

    Technical Data

    Series Pro Steel
    Nominal ⌀ DC 20 mm
    Coating TiAlN
    Tool material Solid carbide
    Standard DIN 6537 K
    Version 4×D
    Tolerance nominal ⌀ h7
    Number of cutting edges Z 2
    Point angle 140 degrees
    recommended maximum drilling depth L2 49 mm
    Shank DIN 6535 HA to h6
    Through-coolant yes, with 25 bar
    Machining strategy HPC
    Semi-Standard yes
    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.
    Colour ring green
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 122504 20
    EAN / GTIN 4045197826879
    Manufacturer number 122504 20

    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

    Udførelse:

    Lige hovedskær og en speciel notprofil giver en god spåntransport. Den robuste skærgeometri sikrer processikker high-performance-boring.
    Omfattende anvendelsesmuligheder i stålmaterialer takket være en kombination af sejt ultrafinkorn-hårdmetal og ekstremt slidstærk belægning.
    Op til ⌀ 1,9 slebet på 4 flader, fra ⌀ 2 med konusfladeslibning.

    Bemærk:

    Spånnotlængde LC = L2 + 1,5 × DC.
    Udførelse HB og HE kan leveres til samme pris som HA.
    Form HB: bestilles med nr. 122507.
    Form HE: bestilles med nr. 122508.

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