Hand Tap Set Metric Number of Pieces 3 High Speed Steel Bright Finish Size M8 Pitch 1.25 Pitch Diameter Limits D5 4 Flutes Thread Length 1 1/8 In Overall Length 2 23/32 In Thread Type Metric List Number 5353 Unified and American National Threads USCTI Standards Includes (1) Each Taper 1E001 Plug 1E003 Bottoming 1E005