17 Times Thickness Gauge

※ The ruler body is made of 65#Mn and the surface is polished.
※ Specifications:
(0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.10, 0.15, 0.20, 0.25, 0.30, 0.40, 0.50, 0.75, 1.00MM)