The Facom has depth gauge with stainless steel rule and mat finish. Its vernier with guide for better thumb position and measurement surface hardness 53 HRc minimum. The size of the gauge is the 160 mm and the length is the 160 mm.
Vernier endurance 20 000 cycles minimum Accuracy is 1/50th - 0.02 mm Rule hardness 40 HRc minimum
