Specification of Hasston Prohex 25mm Glass Drill Bit (0241-325)
Glass Drill Bit
Brand : Hasston
Code : 0241-325
Size : 25mm
It has a tip like the tip of a spear, so it is nicknamed spear point bits. This drill bit has a hard tungsten carbide tip making it suitable for working on glass, ceramic and porcelain materials.
This drill bit must use a low engine speed and need to be lubricated with water, turpentine or kerosene to keep the working temperature low. This needs to be done to extend its service life.