The blade drill is mainly used for drilling out greasy or heavily
silted pipes. The tough, high-strength drill bits are made of
hardened spring steel and riveted to the couplings. Blade drills up to
a diameter of 45 mm have serrated leaves, from a diameter of 55
mm and above the leaves are smooth.
The spiral attachment blade drill has a special shape that allows it to
to peel inside the pipe and rub deposits from the pipe walls.
The blade drill is available in different diameters and lengths.
The coupling is a T-slot coupling for connection to 32 mm
Drain cleaning spirals.
