Tap drill size calculator to find appropriate tap drill sizes and recommended cutting tap hole size limits for inch threads. 2-56, 4-40, 6-32, 8-32, 10-32, 1/4, 5/16,. Academic.evergreen.edu End of Life. As of, academic.evergreen.edu will no longer provide web services. Data owners will still be able to access their files and should make arrangements to migrate their content to a supported web hosting platform.
Have you seen?Most Popular ofDRO PackagesOur tap and clearance drill charts are available as an Adobe Acrobat PDF file.You can print this file to use in your shop.