Flap discs turbo line with convex flaps

Thanks this particular shape of flaps, it is easier to work. End user is able to reduce inclination angle grinder.
This way of operating helps to completely consume the tool.
The flap disc turbo with convex flaps is produced in Zirconium plus and Zirconium standard with single flaps, and also in double flaps with the first flap in ceramic and the second one in Zirconium.