Screw Gauge

The screw gauge K12 app explains how to measure the diameter of a sheet or wire with the help of a U-shaped frame of gun metal. Explains all the parts of screw gauge by visual presentation. The instrument is based on the principle of micrometer screw or screw gauge and it is used to measure up to 0.01 mm with greater accuracy. This educational K12 app is the easiest method to get detailed knowledge on how to use the Screw Gauge including adjustment according to the sheet or wire. ==Features==