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Dormer M4 x 0.7 HSS-E-PM Machine Tap - E298
Order Code
TDG-80041C
£13.74 £11.45
Incl. VAT Ex. VAT
Dormer M4 x 0.7 HSS-E-PM Machine Tap - E298 is only available to buy in quantities of 1
Product Information
Spiral flute machine tap with chamfer form C with a 2 - 3 x P semi-bottoming lead, for ISO-Metric thread M4 with 0.7mm pitch and 6H class of fit, dimensions according to DIN 371 standard with 4.5mm shank and 3.4mm square drive, powder metallurgical HSS-E with flash chrome surface finish and 40° helix angle for 2xD blind hole threading in free machining and plain carbon steel and copper or copper alloys.
Technical Specification
| Brand | Dormer |
|---|---|
| Manufacturer Part Number | E298M4 |
| Features & Benefits | • E298 series • Flash chrome (hard chrome) plating • Metric coarse thread • Meets DIN 371 standard • DIN thread pitch diameter tolerance zone (high basic pitch diameter) • Blind hole application • 2xD usable tool depth to diameter ratio • Semi-bottoming tap chamfer (2 - 3 pitch lead) • Spiral flute geometry • 40° helix angle (flute) • Right hand rotation/cutting • Designed specifically for tapping low alloy steel |
| Size (mm) | M4 x 0.7 |
| Thread Size (Metric) | M4 |
| Diameter (mm) | M4 |
| Thread Size x Pitch | M4 X 0.7 |
| Overall Length (in) | 2.4803 |
| Overall Length (mm) | 63 |
| Flute Type | Spiral Flute |
| Type | Machine Tap |
| Square Size (mm) | 3.4 |
| Thread Size | M4 |
| Pitch (mm) | 0.7 |
| Teeth per Inch | 0.7 |
| DIN | DIN 371/376 |
| Number of Flutes | 3 |
| Thread Type | Metric Coarse |
| Material | HSS-E-PM |
| Reach (mm) | 21 |
| Coating/Finish | Flash Chrome |
| Size x Pitch (Metric) | M4 X 0.7 |
| Thread Length (mm) | 7 |
| Thread Diameter (mm) | M4 |
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