Spiral point machine tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 5/8in with 18 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 12.0mm shank and 9.0mm square drive, powder metallurgical HSS-E with uncoated finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys.
Technical Specification
More Information
Brand
Dormer
Manufacturer Part Number
EP305/8
Size (in)
5/8 - 18
Features & Benefits
EP30 series
Uncoated finish
Unified fine thread
Meets DIN 2184-1 - tap standard
2B internal inch thread medium class of fit
Through hole application
2.5 x D usable tool depth to diameter ratio
High speed cobalt powder metal tool material
Semi-bottoming tap chamfer (2 - 3 pitch lead)
Spiral point geometry
Right hand rotation/cutting