GARANT Diabolo solid carbide HPC drill, Weldon shank DIN 6535 HB 8 mm

Article no.: 122372 8
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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Type: H
  • Tolerance nominal ⌀: h7

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    Product details

    Technical Data

    Series Diabolo
    Nominal ⌀ DC 8 mm
    Coating TiAlN
    Tool material Solid carbide
    Standard DIN 6537 K
    Version 4×D
    Type H
    Tolerance nominal ⌀ h7
    Number of cutting edges Z 2
    Point angle 140 degrees
    recommended maximum drilling depth L2 29 mm
    Shank DIN 6535 HB to h6
    Through-coolant yes, with 25 bar
    Machining strategy HPC
    Semi-Standard yes
    Flute length Lc 41 mm
    Overall length L 79 mm
    Shank ⌀ Ds 8 mm
    Feed f in steel < 1100 N/mm2 0.2 mm/rev.
    Feed f in steel < 60 HRC 0.08 mm/rev.
    Colour ring red
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 122372 8
    EAN / GTIN 4045197971616
    Manufacturer number 122372 8

    Application Table

    Steel < 500 N/mm²
    P
    120
    Steel < 750 N/mm²
    P
    100
    Steel < 900 N/mm²
    P
    85
    Steel < 1100 N/mm²
    P
    70
    Steel < 1400 N/mm²
    P
    55
    Steel < 55 HRC
    H
    28
    Steel < 60 HRC
    H
    16
    Steel < 65 HRC
    H
    14
    Steel < 67 HRC
    H
    10
    TOOLOX 33
    H
    30
    TOOLOX 44
    H
    28
    HARDOX 500 < 1600 N/mm²
    H
    28
    GG(G)
    K
    70
    Uni
     
    wet maximum
     
    wet minimum
     
    Air
     

    Description

    Version:

    Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Convex major cutting edges with defined honed edge ensure the drill has high stability and maximum load capacity.
    Special multi-nano layer coating for drilling in hardened steels.

    Note:

    Flute length LC = L2 + 1.5 × DC.

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