Dormer EX20 1/2 – 13 HSS-E-PM Machine Tap

Spiral flute machine tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 1/2in with 13 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 9.0mm shank and 7.0mm square drive, powder metallurgical HSS-E with uncoated finish and 45 helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium.

Brand :Dormer

Manufacturer Part Number :EX201/2

Size (in) :1/2 – 13

Features & Benefits : EX20 series
Uncoated finish
Unified coarse thread
Meets DIN 2184-1 – tap standard
2B internal inch thread medium class of fit
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) :1/2

Diameter (mm) :1/2

Thread Size x Pitch :1/2 – 13

Drill Diameter (mm) :10.8

Overall Length (in) :4.3307

Overall Length (mm) :110

Flute Length (mm) :18

Flute Type :Spiral Flute

Type :Machine Tap

Square Size (mm) :7.0

Application :Various

Pitch :13

Pitch (mm) :13

DIN :DIN 371/376

Threads Per Inch :13

Number of Flutes :3

Thread Type :UNC

Material :HSS-E-PM

Coating/Finish :Uncoated

Tap Drill Size (mm) :10.80

Thread Length (mm) :18.00

Thread Diameter (in) :1/2

Thread Diameter (mm) :1/2