intended for cutting larger diameters from 60 to 620 mm, the circle cutter is used in the same way as a compass, the tool's ergonomic handle provides comfort and dexterity of use, leaving one hand free to hold the material to be cut, the stainless steel blade has been specially developed for precise and efficient cutting, Allen key provided for quick replacement of the worn blade This set consists of:e holder centering pointe circle cutter Ø 620 mm with bladee spare blade