Quotes (0) All Categories > Turning Blanks > Triangle Negative > Triangle Negative with Hole > part no. TNRA54.50 All CategoriesAll Categories Turning BlanksTurning Blanks Triangle NegativeTriangle Negative Triangle Negative with HoleTriangle Negative with Hole part no. TNRA54.50 part no. TNRA54.50, Triangle Negative with Hole, thickness 0.298 / 0.306 in TNRA54.50Triangle Negative with Hole, thickness 0.298 / 0.306 in Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS ultra-met grade offerings standard stock blank pricing /Asset/a1366.jpg 1 /Asset/a1366.jpg Close Window Variable thickness quoted on request. Unit of Measure Imperial Metric Both dimensional specification | grade availability dimensional specification Thickness (t) N/A 0.298 / 0.306 in Inscribed Circle (i.c.) N/A 0.645/0.650 in Radius (r) N/A 0 in Angle (a) N/A 60 º hole N/A 0.248 / 0.252 in grade availability Grade Availability N/A Available on Request