IP54 Digital screw thread micrometer screw pitch diameter
Part No: DM-153101
Painted enamel and heat insulated frame
60 degree or 55 degree V-anvil and conical spindle (interchangeable) are optional
Sizes over 25 supplies setting standard, With a standard bar except 0-25mm
ROKTOOLS analog screw thread micrometer mechanical type screw pitch
Part No: DM-123101
Provides different interchangeable anvil for different thread such as metric or 55 withworth screw
IP65 Digital screw thread micrometer 55 degree or 60 degree thread TPI whitworth
Part No: DM-193101
The Micrometer is designed for measuring Metric 60 degree and 55 degree Whitworth thread It mainly measures the pitch diameter of the screw thread and it shows the variation in drunken thread