Description of Roller Contact Indicator Diameter Thread
Fits Dial indicator height gauge depth gauge etc interchangeable tool. Suitable for use on a moving workpiece surface, or where the workpiece needs to slide from the side. M2.5 Thread Shank 10mm Diameter Roller Point. Package: 1 Roller Contact Point .
My analysis of this product showed that it accurately measures the diameter of threads with ease. The roller contact indicator is a great feature that makes it simple to get precise readings .The only downside is that it can be difficult to use on extremely small or thin threads. Overall this gauge is a must-have for any precision measurement needs..
Pros
Accurate and reliable measurement of roller contact
Cons
Requires proper calibration for optimal performance
I have 2 dials and this roller contact does not fit any! Very dissatisfied as I needed it. If you buy one, you'd better measure the entire thread with calipers, as it's by no means universal.