Twist drill short with straight shank

  • Twist drill short HSS - Type N

    High-performance twist drill according to DIN 1897 with straight shank,
    type N for materials up to 900 N/mm2
    strength.
    Ideal as a short assembly drill bit.
    High-speed steel for drilling in structural steel,
    cast iron, non-ferrous metal, aluminium and plastic.
    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 118° for normal-strength materials.
    Twist angle 25° to 30° for hard materials with short to average
    chipping. Clockwise helix.
  • Twist drill short HSS Co5 - Type N

    High-performance twist drill according to DIN 1897 with straight shank,
    type N for materials up to 1,100 N/mm2
    strength.
    Top model for short assembly holes and for
    short strokes on machine tools.
    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 39° for tough materials with easy chip removal.
    Clockwise helix.
Twist drill short 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 short with straight shank

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Twist drill short with straight shank
 
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