Spiral point machine tap with chamfer form B with a 3.5-5xP plug lead, for British Standard Pipe thread G 1/4in with 19 TPI and Normal class of fit, dimensions according to DIN 5156 standard with 11.0mm 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
EP401/4
Size (in)
1/4 - 19
Features & Benefits
EP40 series
Uncoated finish
British standard pipe (BSP) thread
Meets DIN 5156 - thread form standard
Normal fit class for pipe thread
Through hole application
2.5 x D usable tool depth to diameter ratio
High speed cobalt powder metal tool material
Plug tap chamfer (3.5 - 5 pitch lead)
Spiral point geometry
Right hand rotation/cutting