Bosch - Metal drill bits HSS-TiN


  • Suitable for alloyed and non-alloyed steel up to a tensile strength of 900 N/mm². Malleable cast iron, sintered iron, new silver, copper, bronze and hard plastics such as perspex
  • Enables up to 40% faster drilling than comparable drill bits with 118° drill bit tip and no split point
  • The lowest possible level of friction due to titanium-nitride coating, which effectively reduces friction deposits
  • Note: Do not use in aluminium. Only work with cooling agent
Drilling in perspex with lowest possible friction deposits and with cooling agent
Up to six times longer lifetime with appropriate cooling system

Metal drill bit sets HSS-TiN

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