MALCO-Fresatrice per fori circolari d.50/300 HC1

Hole cutter compass type.
HC1 and HC2 hole cutters can be used, with any drill, to cut holes in sheet metal, pipes, especially to connect a lateral pipe to the main line.
The cutting bit, not only drills straight, but also laterally (diameter 50mm to 500mm).
Use:
First adjust the diameter of the section and then drill the center hole.
Place the pivot pin into the center hole and mill the material.
In the initial phase rotate the tool about 10cm clockwise.
The change of grip completes the round cut.