Tables include common drill bit size types: • US Number and Letter Gauge Sizes • Fractional-Inch Sizes • Metric Sizes • A table with all types combined, for easy comparison of sizes A helpful reference tool for anyone dealing with drills of various types: engineers, trades-men,...
or distance machining to a point in space (such as is encountered in drill press operation, etc.) wherein it is desired to know within microinches (0.000001 inch), or perhaps fractions of a microinch, the precise location of the working head of the machine tool. An interferometer position-...
An easy-to-use set of charts for viewing various drill bit size types and their decimal inch and metric size equivalents and conversions. No typing required, ju…