Alundum Stones



These stones are specifically designed to grind glass. They leave no residue that would be injurious upon refire as carborundum would.

B-6 (150 Grit) & B-7 (220 Grit) are 6″ x 1″ x 1″
B-9 (120 grit) & B-10 (240) are 8″ x 1″ x 1″

Additional information

Weight N/A
Dimensions N/A

240 Grit for Final Grinding, 150 Grit for Initial Grinding, 220 Grit for Final Grinding, 120 Grit for Initial Grinding


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