STEP DRILLBIT 6-35MM - 2&3MM STEPS

6-35mm step drill bit suitable for iron, copper, brass, and aluminum materials. Ideal for through-hole drilling. Special alloy and oxide coating provide four times longer service life. Laser-engraved full markings ensure visibility even after extended use. The bit is equipped with three flutes, preventing rotation in the chuck and providing stable drilling. This product description is an automated translation of the original Finnish description.