8.5mm Dormer HSS individual drill bit
Dormer A002 HSS drill bits are a general purpose premium grade High Speed Steel drill bit with a Titanium Nitride coating. Each drill bit is precisely ground to give good self starting and drilling properties in most engineering and general metal drilling applications. Equally, a good drill bit for drilling hard plastic and hardwoods. The Titanium Nitride coating on the drill bit helps to give a superior wear life of the cutting edge.
Sold as an individual; 8.5mm drill bit.
