PEC® 6 Rigid Stainless Steel 4R Machinist Engineering Ruler

12 4R Flex Stainless Steel Rule (402-012SS) - PEC TOOLS

Shinwa 6 Rigid Machinist Ruler 4R Graduations with End Grads — Taylor Toolworks

100% made in the USA by Products Engineering Company (PEC Tools), a premier US tool manufacturer 6 rigid 4R machinist ruler has a satin chrome finish

PEC Tools Rigid 6 4R Stainless Steel Satin Chrome Machinist Engineer Ruler Scale with Markings 1/8, 1/16, 1/32 & 1/64 7506

PEC Tools USA 12 Rigid Stainless Steel 4R Machinist Ruler/Rule 1/64, 1/32, 1/8 1/16: Construction Rulers: : Tools & Home Improvement

6 EZ Read Rigid Rule Made in USA! 4R Graduation : Tools & Home Improvement

Is there a word for this feature of a ruler?

WeldingStop 5R Scale 6 inch Machinist Ruler 10th 100th 32th 64th Flex Rule Flexible Stainless Ruler

Tools > Measuring > Rulers > 4R — Taylor Toolworks

6 inch steel ruler from

6 Stainless Steel Rigid Rule (402-006SS) - PEC TOOLS