Manufactured By Heller
German Engineered6pc SetCobalt Steel Drill Bit Set
Top Quality steelPrecision Tool to EU Standard DIN 338 RNCobalt 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.
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