used for cutting discs, seals and rings up to a diameter of 30 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 330 mm circle cutter for cutting larger diameters from 60 to 330 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 is specially designed for precise and efficient cutting, the retractable center point allows for precise positioning when using the knives and circle cutter. Patented anti-vibration system and protected tool design, case made of polypropylene, impact-resistant and chemical-resistant, the measuring scale printed on the case is used to set the cutting diameter correctly, Allen key provided for quick replacement of the worn blade This set consists of:? knives: Ø 3-4-6-8-10-12-14-16-18-20-22-24-26-28-30 mme holder with receiving disc for knives Ø 2 to 30 mm and 18 to 316"e centering points circle cutter Ø 330 mm with blade replacement blade