Diamond lap; 8" (20 cm), grain 320, approx. 1/20" (1.2 mm) thickness, 1/2" (12.7 mm) mount; 1 piece

Diamond lap; 8 inch (20 cm), grain 320, approx. 1/20 inch thickness, 1/2 inch mount; 1 piece.

Diamond overlay grinding wheel for grinding, processing and faceting minerals, stones and more. Can be used wet and dry. An aluminum disc should be used as the support disc.

You can find an aluminum support disc here.

Diameter of the mounting hole: 1/2 inch (12.7 mm)

Thickness of the disc: approx. 1/20 inch (1.2 mm)

Picture shows sample.

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