Twist drill, long with straight shank

  • Twist drill, long HSS - Type N

    Powerful all-round twist drill to
    DIN 340 with straight shank, type N for materials
    up to 900 N/mm2 strength.
    Long version for short deep-hole drilling.
    High-speed steel for drilling in structural steel,
    cast iron, non-ferrous metal, aluminium and plastic.
    Tapered shank N according to DIN 1412. Drill tip with strong main
    cutting edge, resistant to
    impact and lateral forces. Simple grinding by
    hand possible.
    Tip angle 118° for normal-strength materials.
    Twist angle 25° to 30° for hard, short to normal-chipping
    materials. Clockwise helix.
  • Twist drill, long HSS Co5 - type N

    Universal high-performance twist drill
    according to DIN 340 with straight shank, type N for materials
    up to 1,100 N/mm2 strength.
    Top model for short deep-hole drilling.
    High-speed steel with 5% cobalt for drilling in
    tempered and tool steel, stainless steel, structural steel,
    cast iron, non-ferrous metal and plastic.
    High toughness and very good heat resistance.
    High resistance to breaking thanks to reinforced drill core.
    Cross grinding to DIN 1412 C for tough and hard
    materials, castings and forged workpieces. Good
    centring, low feed force, good chip
    removal due to chip separation, resistant to impact.
    Tip angle 128° for hard materials.
    Twist angle 25° to 30° for hard materials with short to average
    chipping. Clockwise helix.
Twist drill, long with straight shank
Thomas Kubinger
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Please write an or call +43 7752 80881.

Product Manager
Thomas Kubinger
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Twist drill, long with straight shank

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Twist drill, long with straight shank
 
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