Dormer EX41 1/4 – 19 HSS-E-PM Machine Tap

Spiral flute machine tap with chamfer form C with a 2-3xP semi-bottoming 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 surface finish and 45 helix angle for 2.5xD blind hole threading in general purpose applications.

Brand :Dormer

Manufacturer Part Number :EX411/4

Size :1/4 x 19

Size (in) :1/4 – 19

Features & Benefits : EX41 series
Uncoated (steam oxide) surface treatment
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

Diameter (in) :1/4

Diameter (mm) :13.157

Thread Size x Pitch :1/4 – 19

Drill Diameter (mm) :11.8

Overall Length (in) :3.9370

Overall Length (mm) :100

Flute Length (mm) :15

Flute Type :Spiral Flute

Type :Machine Tap

Square Size (mm) :9

Application :Various

Pitch :19

Pitch (mm) :19

DIN :DIN 371/376

Threads Per Inch :19

Number of Flutes :3

Thread Type :BSP(G)

Material :HSS-E-PM

Coating/Finish :Steam Tempered

Tap Drill Size (mm) :11.80

Thread Length (mm) :15

Thread Diameter (mm) :1/4