Product Details
The kit features hardened chrome plate blades with scratching protection and smoothslide movement, precision lapping on all measuring surfaces, and is supplied in a protective case. The graduations include 4R: 8ths, 16ths, 32nds, 64ths of an inch. The square head is equipped with a vial level and a metal scriber, while the protractor scale is graduated from 0 to 180 degrees in both directions. The accuracy meets federal specifications.








