
Broken knob works fine Battery not included, The Mitutoyo 326-351-30 Digimatic Screw Thread Micrometer is a precision tool for measuring screw threads accurately up to 1 inch with a resolution of. Made in Japan by the reputable brand Mitutoyo, this micrometer is specifically designed for metalworking and manufacturing industries. Ideal for professionals looking for high-quality and reliable micrometer tools in their work.