Dormer 1/8in – 28BSP HSS-E-PM Machine Tap – E382

Spiral flute machine tap with chamfer form C with a 2 – 3 x P semi – bottoming lead, for British Standard Pipe thread G 1/8in with 28 TPI and Normal class of fit, dimensions according to DIN 5156 standard with 7mm shank and 5.5mm square drive, powder metallurgical HSS – E with uncoated surface finish and 40 helix angle for 2 x D blind hole threading in stainless steel.

Brand :Dormer

Manufacturer Part Number :E3821/8

Size :1/8 x 28

Size (in) :1/8 – 28

Features & Benefits : E382 series
Uncoated (steam oxide) surface treatment
British standards pipe (BSP) thread
Meets DIN 5156 standards
Normal fit class for pipe thread
Blind hole application
2xD usable tool depth to diameter ratio
Semi-bottoming tap chamfer (2-3 pitch lead)
Spiral flute geometry
40 helix angle (flute)
Right hand rotation/cutting
Designed specifically for tapping stainless steel

Diameter (in) :1/8

Diameter (mm) :1/8

Thread Size x Pitch :1/8 – 28

Overall Length (in) :3.5433

Overall Length (mm) :90

Flute Type :Spiral Flute

Type :Machine Tap

Square Size (mm) :5.5

Thread Size :M12

Application :Various Steels

Pitch (mm) :28

Teeth per Inch :28

DIN :DIN 5156

Threads Per Inch :28

Number of Flutes :3

Thread Type :BSP(G)

Material :HSS-E-PM

Coating/Finish :Steam Tempered

Thread Length (mm) :12

Thread Diameter (in) :1/8

Thread Diameter (mm) :1/8