used for cutting discs, gaskets and rings up to a diameter of 1 316" (30.2 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 comfort for the operator, this dual function tool also allows the circle cutter to be used for cutting larger diameters from 2 38" (60.3mm) to 13" (330mm), the tool's ergonomic handle provides comfort and dexterity of use as it leaves one hand free to hold the material to be cut, the stainless steel blade has been 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, molded polypropylene case, impact-resistant and che Resistant to chemicals, 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 18"-316"-14"-516"-38"-716" -12"-916"-58"-34"-78"-1"-1 116"-1 18"- 1 316"e holder with mounting disc for knives Ø 2 to 30 mm and 18 to 1 316"e centering points circle cutter Ø330 mm with blade replacement blade