HSS jobber drill Precision roll forged N 3 mm

Article no.: 114020 3
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  • from 1 Piece
    £0.56 / Piece
  • from 10 Piece
    £0.47 / Piece
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680 pieces in stock

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⌀ DC h8 (mm) Unit price incl. VAT
  • Tool material: HSS
  • Type: N
  • Tolerance nominal ⌀: h8
  • Point angle: 118
  • Shank: Plain shank
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    Product details

    Technical Data

    Nominal ⌀ DC 3 mm
    Coating uncoated
    Tool material HSS
    Type N
    Tolerance nominal ⌀ h8
    Point angle 118 degrees
    Shank Plain shank
    Number of cutting edges Z 2
    Through-coolant no
    recommended maximum drilling depth L2 28.5 mm
    Flute length Lc 33 mm
    Overall length L 61 mm
    Shank ⌀ Ds 3 mm
    Feed f in steel < 750 N/mm2 0.03 mm/rev.
    Colour ring without
    Type of product Jobber drill

    Identification numbers & Classifications

    Article number 114020 3
    EAN / GTIN 4045197009739
    Manufacturer number 114020 3

    Application Table

    Aluminium (short chipping)
    N
    45
    Steel < 500 N/mm²
    P
    40
    Steel < 750 N/mm²
    P
    30
    Steel < 900 N/mm²
    P
    25
    GG(G)
    K
    25
    Oil
     
    wet maximum
     

    Description

    Esecuzione:

    Esecuzione rullata, angolo dell’elica, spessore del nocciolo e conicità normali.
    Dimensioni costruttive a norma DIN 338.
    Punta elicoidale robusta con nocciolo rinforzato e tagliente trasversale ridotto per foratura facile e centratura precisa del foro tracciato. Cavità per trucioli rullate di precisione.

    Raccomandazioni:

    Profondità di foratura massima:
    L2 = LC - 1,5 × DC.

    Nota:

    Dim. 14−20: ⌀ codolo 13 mm con 3 superfici di serraggio.

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