Dormer M8 x 1.25 Blue Ring HSS-E-PM Machine Spiral Flute Tap

Spiral flute machine tap with chamfer form C with a 2 – 3 x P semi-bottoming lead, for ISO-Metric thread M8 with 1.25mm pitch and 6H class of fit, dimensions according to DIN 371 standard with 8mm shank and 6.2mm square drive, powder metallurgical HSS-E with Super-B coating and 40 helix angle for 2.5 x D blind hole threading in ferritic, martensitic and austenitic stainless steel.

Brand :Dormer

Manufacturer Part Number :E239M8

Features & Benefits : E239 series
Metric coarse thread
Meets DIN 371 standards
DIN thread pitch diameter tolerance zone (high basic pitch diameter)
Blind hole application
2.5 x D 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

Size (mm) :M8 x 1.25

Thread Size (Metric) :M8

Diameter (mm) :M8

Thread Size x Pitch :M8 X 1.25

Overall Length (in) :3.5433

Overall Length (mm) :90

Flute Type :Spiral Flute

Type :Machine Tap

Square Size (mm) :6.2

Thread Size :M8

Application :Various Steels

Pitch (mm) :1.25

Teeth per Inch :1.25

DIN :DIN 371/376

Number of Flutes :3

Thread Type :Metric

Material :HSS-E-PM

Reach (mm) :33

Coating/Finish :SUPER-B

Size x Pitch (Metric) :M8 X 1.25

Thread Length (mm) :13

Thread Diameter (mm) :M8