Correction Bit Advance your bit knowledge with Bud Lyon as he explains the correction bit. By H&R Editors | January 25, 2021 | 1 minute read Watch now! A correction bit should be used in experienced hands. Learn more about the basics of this bit, how you should use it, and when it’s appropriate to use it. To watch click here. What did you think of this article? Submit Rating Thank you for your feedback!