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Solid carbide HPC drill plain shank DIN 6535 HA 6,8 mm

Article no.: 123110 6,8

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⌀ DC h7 (mm) Unit price incl. VAT
  • Tool material: Solid carbide
  • Standard: Manufacturer’s standard
  • Version: 10×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

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    Product details

    Technical Data

    Nominal ⌀ DC 6.8 mm
    Coating TiAlN
    Tool material Solid carbide
    Standard Manufacturer’s standard
    Version 10×D
    Tolerance nominal ⌀ h7
    Number of cutting edges Z 2
    Point angle 135 degrees
    recommended maximum drilling depth L2 64.8 mm
    Shank DIN 6535 HA to h6
    Through-coolant yes, with 25 bar
    Machining strategy HPC
    Semi-Standard yes
    Flute length Lc 75 mm
    Overall length L 114 mm
    Shank ⌀ Ds 8 mm
    Shank tolerance h6
    Feed f in stainless steel < 900 N/mm2 0.12 mm/rev.
    Colour ring blue
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 123110 6,8
    EAN / GTIN 4045197357533
    Manufacturer number 123110 6,8

    Application Table

    Aluminium (short chipping)
    N
    200
    Alu > 10% Si
    N
    180
    Steel < 500 N/mm²
    P
    110
    Steel < 750 N/mm²
    P
    80
    Steel < 900 N/mm²
    P
    70
    INOX < 900 N/mm²
    M
    65
    INOX > 900 N/mm²
    M
    55
    Ti > 850 N/mm²
    S
    25
    wet maximum
     
    wet minimum
     

    Description

    Version:

    Cutting chisel edge with high centring accuracy due to strong core and special point geometry.
    Particularly high alignment accuracy due to 4 guide chamfers which stabilise the drill even at extreme depths!
    Straight major cutting edges with honed edges and special flute profile for short chips, even on long chipping materials.

    Advantage:

    High process reliability and surface quality of the hole.

    Note:

    Flute length LC = L2 + 1.5 × DC.
    Form HB and HE supplied at the same price as HA.
    Form HB: order with No. 123115.
    Form HE: order with No. 123110 + 129100 HE.

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