Quotes (0) All Categories > Turning Blanks > Triangle Negative > Utility Triangle Negative R4 Chipbreaker with Hole > part no. TNSM321EL-R4 All CategoriesAll Categories Turning BlanksTurning Blanks Triangle NegativeTriangle Negative Utility Triangle Negative R4 Chipbreaker with HoleUtility Triangle Negative R4 Chipbreaker with Hole part no. TNSM321EL-R4 part no. TNSM321EL-R4, Utility Triangle Negative R4 Chipbreaker with Hole, thickness 0.141 / 0.147 in TNSM321EL-R4Utility Triangle Negative R4 Chipbreaker with Hole, thickness 0.141 / 0.147 in Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS ultra-met grade offerings standard stock blank pricing /Asset/a1421.jpg 1 /Asset/a1421.jpg Close Window Unit of Measure Imperial Metric Both dimensional specification | Classifications | grade availability dimensional specification Thickness (t) N/A 0.141 / 0.147 in Inscribed Circle (i.c.) N/A 0.373/0.377 in Radius (r) N/A 1/64 in Angle (a) N/A 60 º hole N/A 0.147 / 0.153 in Classifications Operation N/A Roughing grade availability Grade Availability N/A Available on Request