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Dormer EX21 5/8 - 11 HSS-E-PM Machine Tap
Order Code
TDG-05301E
£80.03 £66.69
Incl. VAT Ex. VAT
Dormer EX21 5/8 - 11 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 Unified National Coarse thread UNC 5/8in with 11 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 12.0mm shank and 9.0mm 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 | EX215/8 |
| Size (in) | 5/8 - 11 |
| Features & Benefits | • EX21 series • Uncoated (steam oxide) surface treatment • 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) | 5/8 |
| Diameter (mm) | 15.875 |
| Thread Size x Pitch | 5/8 - 11 |
| Drill Diameter (mm) | 13.5 |
| Overall Length (in) | 4.3307 |
| Overall Length (mm) | 110 |
| Flute Length (mm) | 20 |
| Flute Type | Spiral Flute |
| Type | Machine Tap |
| Square Size (mm) | 9.0 |
| Application | Various |
| Pitch | 11 |
| Pitch (mm) | 11 |
| DIN | DIN 371/376 |
| Threads Per Inch | 11 |
| Number of Flutes | 4 |
| Thread Type | UNC |
| Material | HSS-E-PM |
| Coating/Finish | Bright Blue Ring |
| Tap Drill Size (mm) | 13.50 |
| Thread Length (mm) | 20.00 |
| Thread Diameter (mm) | 5/8 |
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