RY Series honing stones

RY series: Used in CH-100 Line honing machine, CH-100, CHV-31, CH-20 and CH-40, softer stones for line honing aluminum blocks.
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The RY series contain RY18 set and RY 24 set, one set contain two abrasives (honing stone) and one holder.
Materials: Aluminum Oxide, Black Silicon Carbide, Green Silicon Carbide, resin and so on.
Available grits: From #80 to #500
Hardness: From F to Y
Size: Sunnen style RY18/RY24
The grits and sizes can be done as the customer's requirements.