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Dormer EX41 1/2 - 14 HSS-E-PM Machine Tap
Order Code
TDG-05329J
£90.29 £75.24
Incl. VAT Ex. VAT
Dormer EX41 1/2 - 14 HSS-E-PM Machine Tap is only available to buy in quantities of 1
Product Information
Spiral flute machine tap with chamfer form C with a 2-3xP semi-bottoming lead, for British Standard Pipe thread G 1/2in with 14 TPI and Normal class of fit, dimensions according to DIN 5156 standard with 16.0mm shank and 12.0mm square drive, powder metallurgical HSS-E with uncoated surface finish and 45° helix angle for 2.5xD blind hole threading in general purpose applications.
Technical Specification
| Brand | Dormer |
|---|---|
| Manufacturer Part Number | EX411/2 |
| Size | 1/2 x 14 |
| Size (in) | 1/2 - 14 |
| Features & Benefits | • EX41 series • Uncoated (steam oxide) surface treatment • British standard pipe (BSP) thread • Meets DIN 5156 - thread form standard • Normal fit class for pipe thread • 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) | 20.955 |
| Thread Size x Pitch | 1/2 - 14 |
| Drill Diameter (mm) | 19 |
| Overall Length (in) | 4.9213 |
| Overall Length (mm) | 125 |
| Flute Length (mm) | 18 |
| Flute Type | Spiral Flute |
| Type | Machine Tap |
| Square Size (mm) | 12 |
| Application | Various |
| Pitch | 14 |
| Pitch (mm) | 14 |
| DIN | DIN 371/376 |
| Threads Per Inch | 14 |
| Number of Flutes | 4 |
| Thread Type | BSP(G) |
| Material | HSS-E-PM |
| Coating/Finish | Steam Tempered |
| Tap Drill Size (mm) | 19.00 |
| Thread Length (mm) | 18 |
| Thread Diameter (mm) | 1/2 |
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