Silifix grinding stone 200x50x25 grain CG120 120 Grit Grinding Stone 200 X 50 X 25 rectangular branded product from the German manufacturer zische made from high quality silicon carbide sharp and sock coarse Silifix – Grinding Stones or can also be used as a ride-on, are suitable for concrete, renders, cast, oven, wall panels and glass edges. For the knife sharpening This is an appropriate grinding stone with right-hand coarse for all cutting, that need to be Materialabtragend finished first, for example if eruptions and scuffs first need to be removed before you can on the fine cut can be. Also useful in general workshops/garages conditions.