Goliath MF Straight Flute Tap - Bottoming Left Hand HSS Bright Diameter:18mm Supplied in "Black"

Supplied in "Black"

◆5MGT synchronous belt for zero-slip drive

ASA (ANSI) pitch standard

20 E71T-11 for structural fabrication

Goliath MF Straight Flute Tap - Bottoming Left Hand HSS Bright Diameter:18mm Supplied in "Black"HSS Bright Finish Metric Fine Hand and Machine Bottoming Tap Metric Fine angle of thread is 60 degrees. The crest is flat and the thread has clearance at the root allowing external thread and internal thread to engage well. Larger root radius and lower thread height enable easy screw thread processing and increase thread screw strength. The major diameter of external thread and pitch are specified by a simple numerical value (most commonly measured in