used for cutting discs, seals and rings up to a diameter of 50 mm, the knives can be easily screwed onto the receiving disc and can be combined with each other, powerful handle, solid impact head, long service life, thanks to its patented anti-vibration system a real one Comfort for the operator, this dual function tool also allows the use of the Ø 420 mm circle cutter for cutting larger diameters from 60 to 420 mm, the tool's ergonomic handle offers comfort and dexterity of use, leaving one hand free to hold the material to be cut stays, the stainless steel blade has been specially developed for precise and efficient cutting, the retractable center point allows precise positioning when using the knives and the circle cutter, patented anti-vibration system and protected tool design, case made of molded polypropylene, impact and chemical resistant, you e measuring scale printed on the case is used for correct setting of the cutting diameter, supplied Allen key for quick replacement of the worn blade, support disc equipped with a clamping screw This set consists of: ? Knife: Ø 3-4-6-8-10-12-14 -16-18-20-22-24-26-28-30-32-34-36-38-40-42-44-46-48-50 mme holder with disc for knives Ø 2 to 50 mm and 18 to 2" centering point circle cutter Ø 420 m with blade replacement blade