TAPS USER GUIDE CONTENTS Tap Surface Treatment and Coating Types................................................... 362 Tolerances According to DIN EN 22857....................................................... 362 Taps Nomenclature and Standards.............................................................. 363 Pre-Tapping Hole Size ................................................................................. 364 Tap Standard Dimensions............................................................................. 366 Tap Tolerances............................................................................................. 372 Troubleshooting ........................................................................................... 374 Regrinding.................................................................................................... 376 Test Report Form......................................................................................... 378 Thread Standards List.................................................................................. 380 Tapping Attachments.................................................................................... 381 361