Quotes (0) All Categories > Turning Blanks > Diamond Negative > Diamond Negative - MNR > part no. MNR520 All CategoriesAll Categories Turning BlanksTurning Blanks Diamond NegativeDiamond Negative Diamond Negative - MNRDiamond Negative - MNR part no. MNR520 part no. MNR520, Diamond Negative, thickness 0.135 / 0.143 in MNR520Diamond Negative, thickness 0.135 / 0.143 in Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS ultra-met grade offerings standard stock blank pricing /Asset/a1034.jpg 1 /Asset/a1034.jpg Close Window Unit of Measure Imperial Metric Both dimensional specification | grade availability dimensional specification Thickness (t) N/A 0.135 / 0.143 in Inscribed Circle (i.c.) N/A 0.639/0.645 in Radius (r) N/A 0 in a N/A 86 º grade availability Grade Availability N/A Available on Request