Dormer M20 x 2.5 HSS-E-PM Spiral Flute Machine Tap – E239

Spiral flute machine tap with chamfer form C with a 2 – 3 x P semi – bottoming lead, for ISO – Metric thread M20 with 2.50mm pitch and 6H class of fit, dimensions according to DIN 376 standard with 16mm shank and 12mm 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 :E239M20

Features & Benefits : E239 series
Metric coarse thread
Meets DIN 376 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) :M20 x 2.5

Thread Size (Metric) :M20

Thread Size x Pitch :M20 x 2.5

Overall Length (in) :5.5118

Overall Length (mm) :140

Flute Type :Spiral Flute

Type :Machine Tap

Square Size (mm) :12

Thread Size :M20

Teeth per Inch :2.5

Number of Flutes :4

Material :HSS-E-PM

Coating/Finish :Steam Tempered

Size x Pitch (Metric) :M20 x 2.5

Thread Length (mm) :25