Inside micrometer w/locking screw,2-12in

Inside Micrometers

• Precision manufactured to BS959
• Accuracies of 0.01mm/0.0004in.
• ranges of 50 to 300mm/2 to 12in.
• Each set consists of a micrometer head with locking screw, 10 range identified measuring rods, 12mm/ 1/2in. lapped collar and 2 adjustment spanners
• The micrometer has 13mm/ 1/2in. movement graduated (0.01mm/0.001in.)