This Medium India Stone is the replacement size for the Norton IM200 sharpening system.
Stone measures 8" x 2" x 1/2".
Fine Grit: Norton Part No. 66253054572
Q. What are the grits of the Fine, Medium and Coarse in the Norton India stones?
A. The Coarse India is 150 grit, the Medium India is 240 grit and the Fine India is 400 grit. Please see our Norton Grit Chart for more information.