Mini counterbore for through holes 90° 6X3,2 mm

Article no.: 155600 6X3,2
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Counterbore ⌀ D1 ×pin ⌀ D2 (mm) Unit price incl. VAT
  • Tool material: HSS E
  • Number of cutting edges Z: 3
  • Standard: DIN 1866 A
  • Shank: Plain shank
  • Countersink angle: 90

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    Product details

    Technical Data

    Counterbore ⌀ 6 mm
    Coating uncoated
    Pin ⌀ 3,2 mm
    Tool material HSS E
    Number of cutting edges Z 3
    Standard DIN 1866 A
    Shank Plain shank
    Countersink angle 90 degrees
    for screw size M3
    Overall length L 71 mm
    Shank ⌀ Ds 6 mm
    Feed f in steel < 500 N/mm2 0.09 mm/rev.
    Through-coolant no
    Pre-drill ⌀ 3.2 mm
    Step height L1 1st step with chamfer 3.5 mm
    Cutter length lc 14 mm
    Point angle 90 degrees
    Type of product Counterbore

    Identification numbers & Classifications

    Article number 155600 6X3,2
    EAN / GTIN 4045197462794
    Manufacturer number 155600 6X3,2

    Application Table

    Aluminium (short chipping)
    N
    33
    Steel < 500 N/mm²
    P
    28
    Steel < 750 N/mm²
    P
    27
    Steel < 900 N/mm²
    P
    27
    INOX < 900 N/mm²
    M
    8
    INOX > 900 N/mm²
    M
    5
    wet maximum
     

    Description

    Version:

    Spiral fluted counterbore with fixed pilot.
    DIN 1866-A / ISO 4205.

    Application:

    For through hole quality fine (ISO values) to DIN 69.
    For countersunk screws to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965, 966).

    Note:

    Size 4.6 × 2.4 is not defined in DIN.

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