Handheld threaded equipment

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Threaded equipment

   


Threaded rods

High quality rods with a firm grip
Atlas Copco Secoroc's drill steel has high fatigue strength and toughness and offers high wear resistance. Our assortment of R25 rods for extension drilling provides a strong thread in hole sizes 33–51 mm. Our rods are fully carburized with superior wear resistance and service life.

Model -17


  • One front and two side flushing holes
  • For soft to medium hard abrasive rock formations
  • Spherical or semi-ballistic buttons

Model -27


  • All-round bit
  • One front and two side flushing holes
  • For medium to hard abrasive rock formations
  • Larger gauge buttons
  • Available with spherical or semi-ballistic buttons

Model -34


  • All-round bit
  • Two front and two side flushing holes
  • Optimum penetration rate
  • Ideal for most rock formations
  • Spherical or semi-ballistic buttons

Model -37


  • Three front and one side flushing hole
  • Ideal for most rock formations
  • Excellent penetration rate
  • Nine buttons and superb flushing
  • Heavy duty bit front
  • Spherical or semi-ballistic buttons

Model -39


  • Three front and one side flushing hole
  • Large spherical gauge buttons
  • For soft to hard abrasive rock formations
  • Spherical or semi-ballistic buttons

Model -27-30


  • One front and one side flushing hole
  • Ideal where hole deviation is a problem
  • Available with spherical or semi-ballistic buttons
  • For soft to hard rock formations
  • Guide bit with square skirt
  • Longer service life*
  • Better penetration rate*
  • Longer grinding intervals*

*Compared to a cross-type bit


Model -37-30


  • One front and one side flushing hole
  • Ideal where hole deviation is a problem
  • Available with spherical or semi-ballistic buttons
  • For soft to hard rock formations
  • Guide bit with square skirt
  • Longer service life*
  • Better penetration rate*
  • Longer grinding intervals*

*Compared to a cross-type bit


Model -37-66


  • Nine full-ballistic buttons
  • For soft to medium hard rock formations
  • Three front and one side flushing hole
  • Excellent flushing with extra groves
  • Excellent penetration rate in soft rock formation

Model -41


  • All-round bit
  • One front and one side flushing hole
  • For medium to hard rock formations
  • Spherical or semi-ballistic buttons
  • Inclined front

Model -42


  • Reaming bit with dome-shaped front
  • An user friendly alternative to traditional reaming equipment
  • Pre-drilled pilot hole needed
  • Tested with excellent results

Model -56


  • One front and one side flushing hole
  • For hard rock formations
  • Excellent penetration rate
  • Available only with spherical buttons

Cross-type bit


  • One front and one side flushing hole
  • For extremely abrasive rock formations
  • Optimized for straight holes
  • Ideal for soft formations causing snake skin
  • Lower penetration rate than button bits