Tap Drill Pocket

Stop hunting through oily wall charts and half-broken calculators. Tap Drill Pocket gives machinists the tap drill, form tap, and clearance hole sizes they need in seconds. Built for workbench use: - Cut tap drill recommendations with adjustable thread percentage - Form tap drill calculations - Clearance hole fit options: close, normal, free - Inch, metric, UNC, UNF, NPT, NPS and common machine screw threads - Number, letter, fractional, and metric drill sizes - Custom drill kit: show the nearest sizes you actually own - Favorites and recent threads for repeated shop work - Works completely offline, with no account and no subscription Tap Drill Pocket is a reference tool for trained users. Verify critical jobs against your shop standards, material specs, and tap manufacturer's guidance.