Spiral point machine tap with chamfer form B with a 3.5 - 5 x P plug lead, for British Standard Pipe thread G 1/4in with 19 TPI and Normal class of fit, dimensions according to DORMER-ISO standard with 10mm shank and 8mm square drive, powder metallurgical HSS-E with uncoated surface finish for 2.5 x D through hole threading in general purpose applications.
Technical Specification
More Information
Brand
Dormer
Manufacturer Part Number
E0411/4
Size (in)
1/4 - 19
Features & Benefits
E041 series
British Standard Pipe (BSP) thread
Normal fit class for pipe thread
Through hole application
2.5 x D usable tool depth to diameter ratio
Plug tap chamfer (3.5 - 5 pitch lead)
Spiral point geometry
Right hand rotation/cutting