Goliath MF Straight Flute Tap - Bottoming Left Hand HSS Bright Diameter:18mm and every assembly comes complete

and every assembly comes complete with steel hooks

Supplied in "Black"

Double open end open end spanner machined from Chrome Alloy Steel to DIN 3110 / ISO 10102

Single pleat front pant

ASA (ANSI) pitch standard

Goliath MF Straight Flute Tap - Bottoming Left Hand HSS Bright Diameter:18mm and every assembly comes completeHSS 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