is used to cut discs, seals and rings up to a diameter of 29 mm, the knives can be easily screwed onto the mounting disc and can be combined with each other, powerful handle, fixed impact head, long service life, thanks to its patented anti-vibration system a real one Comfort for the operator, patented anti-vibration system and protected tool design, case cast from polypropylene, impact-resistant and chemical-resistant This set consists of: ? Knife: Ø 2-3-5-7-9-11-13-15-17- 19-21-23-25-27-29 mm mounting disc for knives Ø 2 to 30 mm and 18 to 1 316 "