Used on machine tools, fixtures, special gauges, tooling, and other equipment where micrometer accuracy in setting and adjustment is required. 
                                              Carbide-tipped measuring faces (excluding spherical heads). 
                                              Flat head and spherical head are optional. 
                                              With or without lock nut. 
                                              With or without ratchet stop.. 
                                            Ratchet stop can keep constant measuring force. | 
                                           
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