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Forum Twist Drill DIN 1869TF HSS 4,5 x 185 mm (Bohrwerkzeuge Überlanger)

€8.81 *

Prices incl. VAT plus shipping costs

  • in stock. 15 items. Delivery time:1-3 days.
    • D4211304031
    • D4211304031
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    Oversize twist drill cylindrical shank, DIN 1869, type TF, HSS, blank, FORUM - DIN 1869 - HSS... more
    Oversize twist drill cylindrical shank, DIN 1869, type TF, HSS, blank, FORUM

    - DIN 1869
    - HSS
    - Profile ground
    - Type TF
    - Spiral angle 38°
    - Point angle 130°
    - Side chip angle larger than normal
    - Core thickness considerably thicker than normal
    - Without core rise
    - Shank (DIN) cylindrical


    Advantage: Special drill for drilling extremely deep holes, with poor chip evacuation and poor cooling. For drilling holes up to 10 x D.
    Exception: CrNi steels as well as VA steels and similar materials.

    Stahl <850 N: 23
    Stahl <1000 N: 10
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