Dormer M20 x 2.5 HSS-E-PM Machine Tap – E297

Spiral point machine tap with chamfer form B with a 3.5 – 5 x P plug 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 flash chrome surface finish for 2.5 x D through hole threading in free machining and plain carbon steel and copper or copper alloys.

Brand :Dormer

Manufacturer Part Number :E297M20

Features & Benefits : E297 series
Flash chrome (hard chrome) plating
Metric coarse thread
Meets DIN 376 standard
DIN thread pitch diameter tolerance zone (high basic pitch diameter)
Through hole application
2.5 x D usable tool depth to diameter ratio
Plug tap chamfer (3.5-5 pitch lead)
Spiral point geometry
Right hand rotation/cutting
Designed specifically for tapping low alloy steel

Size (mm) :M20 x 2.5

Thread Size (Metric) :M20

Diameter (mm) :M20

Thread Size x Pitch :M20 x 2.5

Overall Length (in) :5.5118

Overall Length (mm) :140

Flute Type :Spiral Point

Type :Machine Tap

Square Size (mm) :12

Thread Size :M20

Pitch (mm) :2.5

Teeth per Inch :2.5

DIN :DIN 371/376

Number of Flutes :3

Thread Type :Metric Coarse

Material :HSS-E-PM

Coating/Finish :Uncoated

Size x Pitch (Metric) :M20 x 2.5

Thread Length (mm) :30

Thread Diameter (mm) :M20