Irwin - HSS Kobaltbohrer Bit 4,5 x 80 mm (1)
6,62 €
Their 135° split point grinding ensures perfect centring and reduced drilling pressure. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life.
Jetzt bei Ebay:
