This Giant Machinist's Reference Wall Chart contains a wealth of information that can be easily read when posted at the wall near your machine tools. Everything is brightly color-referenced so you can quickly find what you need. The chart contains U.S. Threads with Tapping and Clearance Drills, U.S. Pipe Thread Sizes, Inch Decimal Equivalents and Drill Sizes, British Thread Systems, Tapping and Clearance Drills for British Association, Model Taper Pipe, Model Engineer and British Standard Brass. Also, there are more than fifteen tips for more successful machining and shortcuts to sometimes puzzling situations in the shop. The Chart measures 24 x 36", and the type is large enough to be accessed quickly and easily.

Mount this handy chart on the wall near your lathe and milling machine.

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