Dormer EX20 3/8 – 16 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 3/8in with 16 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 10.0mm shank and 8.0mm 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 :EX203/8

Size (in) :3/8 – 16

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) :3/8

Diameter (mm) :3/8

Thread Size x Pitch :3/8 – 16

Drill Diameter (mm) :8

Overall Length (in) :3.9370

Overall Length (mm) :100

Flute Length (mm) :15

Flute Type :Spiral Flute

Type :Machine Tap

Square Size (mm) :8.0

Application :Various

Pitch :16

Pitch (mm) :16

DIN :DIN 371/376

Threads Per Inch :16

Number of Flutes :3

Thread Type :UNC

Material :HSS-E-PM

Coating/Finish :Uncoated

Tap Drill Size (mm) :8.00

Thread Length (mm) :15.00

Thread Diameter (in) :3/8

Thread Diameter (mm) :3/8