mounted on aluminum blanks

F800 OCB + F1200 OCB

Shapton Pro 120

Arkansas stones usually have moderate variations of shade and color

waterproof glgc grand logarithmic grit chart mounted on aluminum blanksAbrasives in Micron Scale: Grand Logarithmic Grit Chart (version rv. 13) printed in A4 size (11 x 8. 5") on cardstock paper with UV coating. Copyright "Mr. Wizard". It is the intent to display a broad range of abrasive particle size information as compactly and intelligibly as possible. Since these cover several orders of magnitude a logarithmic scale is most appropriate. A logarithmic scale also has the property of equidistant spacing for any