Quotes (0) All Categories > Grooving > U-Notch Blanks > U-Notch Style Flat Top > part no. ER3 All CategoriesAll Categories GroovingGrooving U-Notch BlanksU-Notch Blanks U-Notch Style Flat TopU-Notch Style Flat Top part no. ER3 part no. ER3, U-Notch Style Flat Top, thickness 0.207 / 0.213 in ER3U-Notch Style Flat Top, thickness 0.207 / 0.213 in Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS ultra-met grade offerings standard stock blank pricing /Asset/a1475.jpg 1 /Asset/a1475.jpg Close Window Variable thickness quoted on request. Unit of Measure Imperial Metric Both dimensional specification | grade availability dimensional specification Thickness (t) N/A 0.207 / 0.213 in Angle (a) N/A 55 º Width (w) N/A 0.356 / 0.362 in l N/A 0.951 / 0.959 in grade availability Grade Availability N/A Available on Request