13 piece HSS Twist Drill Bit Set by Heller, German Engineered for the Highest Quality.

Includes (total length/working length): 
  • 2mm - 24mm/49mm
  • 2.5mm - 30mm/57mm
  • 3mm - 33mm/61mm
  • 3.5mm - 39mm/70mm
  • 4mm - 43mm/75mm
  • 4.5mm - 47mm/80mm
  • 5mm - 52mm/86mm
  • 5.5mm - 57mm/93mm
  • 6mm - 57mm/93mm
  • 6.5mm - 63mm/101mm
  • 7mm - 69mm/109mm
  • 7.5mm - 69mm/109mm
  • 8mm - 75mm/117mm

Proven steel drill bits with Heller quality

  • The classic choice for daily solutions in metal. Ideal for unalloyed steels

  • Reliable, rolled HSS drill bit with continuous helix hardness

  • Wire edge at the outside of the taper removed with a point angle of 118° to enable a long service life

  • Precision tool as per DIN 338 RN

                    

                Cast Iron        Iron       Non Ferrous Metal