General Tools 102 Utility Micrometer For Beginners & Hobbyists, Range 0" To 1"General's utility micrometer is a practical and economic measuring tool for hobbyists and do it yourselfers. It is also great for day to day use in tool rooms and machine shops, and has a guaranteed accuracy to 0. 001 . The satin chrome barrel and thimble offer easy to read etched black graduations, and the spindle is equipped with a lock for taking repetitive measurements. Machine cut graduations, range 0" to 1" A practical and economical measuring