Lisko-B is a prepolishing discs with remarkably higher endurance. Lisko-B is always used with supporting discs on both sides. If the disc is ablated up to the supporting discs, these can be removed and the disc can still be used.
Material Specification
Lisko-B has a half-open structure, keeps at least four times longer than Lisko brown,
and despite its coarse grain size it makes possible removal, rounding off and smoothing.
and despite its coarse grain size it makes possible removal, rounding off and smoothing.
Usage
Recommended number of revs. 10,000/min.