Quotes (0) All Categories > Turning Blanks > Diamond Negative > Diamond Negative with Hole > part no. CNRA543 All CategoriesAll Categories Turning BlanksTurning Blanks Diamond NegativeDiamond Negative Diamond Negative with HoleDiamond Negative with Hole part no. CNRA543 part no. CNRA543, Diamond Negative with Hole, thickness 0.260 / 0.268 in CNRA543Diamond Negative with Hole, thickness 0.260 / 0.268 in Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS ultra-met grade offerings standard stock blank pricing /Asset/a1004.jpg 1 /Asset/a1004.jpg Close Window Variable thickness quoted on request. Unit of Measure Imperial Metric Both dimensional specification | grade availability dimensional specification Thickness (t) N/A 0.260 / 0.268 in Inscribed Circle (i.c.) N/A 0.639/0.645 in Radius (r) N/A 3/64 in Angle (a) N/A 80 º hole N/A 0.247 / 0.253 in grade availability Grade Availability N/A Available on Request