The groove micrometer measures the width and location of grooves cut into bore walls. It features a two-directional ratchet stop. It has an outside range of 3 to 4" with 0.5" flange.
The groove micrometer measures the width and location of grooves cut into bore walls. It features a two-directional ratchet stop. It has an outside range of 3 to 4" with 0.5" flange.