6pc HSS-Cobalt Twist Drill Bit Set 2mm 3mm 4mm 5mm 6mm 8mm

Manufactured By Heller
  • German Engineered
  • 6pc Set
  • Cobalt Steel Drill Bit Set
  • Top Quality steel
  • Precision Tool to EU Standard DIN 338 RN
  • Cobalt bits are specifically designed for drilling very hard, abrasive materials such as treated stainless steel, titanium and cast iron

    • Important Note

    We use the Royal mail to send all small parcels. We send all items purchased before 4:00pm on the same day as purchase and the 1st available post after this time. eBay give you as a customer an ESTIMATED delivery of 3 Day’s but this is not Guaranteed! The Royal Mail give an Estimated delivery of 3 – 5 working Day’s and we have no control over the service the Royal Mail provide, it can take over 1 week to arrive.

    Cobalt bits are not designed for general purpose use.
    Set In includes sizes:
    • 2mm - 48mm length
    • 3mm - 60mm length
    • 4mm - 75mm length
    • 5mm - 85mm length
    • 6mm - 90mm length
    • 8mm - 115mm length
    The above length measurements are approximate.

    Cobalt – Cobalt bits are a special formulation of high speed steel with cobalt added in to withstand very high drilling temperatures. Cobalt bits are specifically designed for drilling very hard, abrasive materials such as treated stainless steel, titanium and cast iron. Cobalt bits are not designed for general purpose use.  cobalt withstands high drilling heat for longer bit life and includes thick web for increased durability and  135 degree split point starts fast and reduces drill walking.


    Thank you for looking