Summary: Abe's Drill Tap Chart is a free Pocket PC program that helps to figure out the correct drill sizes when either tapping or drilling clearance holes for common standard and metric bolt threads.
Abe's Drill Tap Chart utilizes an XML file to store all the information so that it can easily b...
Abe's Drill Tap Chart is a free Pocket PC program that helps to figure out the correct drill sizes when either tapping or drilling clearance holes for common standard and metric bolt threads.
Abe's Drill Tap Chart utilizes an XML file to store all the information so that it can easily be modified by the user.