Spiral flute machine tap with chamfer form C with a 2-3xP semi-bottoming lead, for British Standard Pipe thread G 5/8in with 14 TPI and Normal class of fit, dimensions according to DIN 5156 standard with 18.0mm shank and 14.5mm square drive, powder metallurgical HSS-E with uncoated finish and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium.
Technical Specification
More Information
Brand
Dormer
Manufacturer Part Number
EX405/8
Size (in)
5/8 - 14
Features & Benefits
EX40 series
Uncoated finish
British standard pipe (BSP) thread
Meets DIN 5156 - thread form standard
Normal fit class for pipe thread
Blind 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 flute geometry
45° Helix Angle (Flute)
Right hand rotation/cutting