Spiral flute machine tap with chamfer form C with a 2 - 3 x P semi-bottoming lead, for ISO-Metric thread M18 with 2.50mm pitch and 6H class of fit, dimensions according to DIN 376 standard with 14mm shank and 11mm 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.
| Brand | :Dormer |
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| Manufacturer Part Number | :E298M18 |
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| Features & Benefits | : E298 series
Flash chrome (hard chrome) plating
Metric coarse thread
Meets DIN 376 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 |
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| Size (mm) | :M18 x 2.5 |
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| Thread Size (Metric) | :M18 |
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| Diameter (mm) | :M18 |
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| Thread Size x Pitch | :M18 X 2.5 |
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| Overall Length (in) | :4.9213 |
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| Overall Length (mm) | :125 |
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| Flute Type | :Spiral Flute |
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| Type | :Machine Tap |
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| Square Size (mm) | :11 |
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| Thread Size | :M18 |
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| Pitch (mm) | :2.5 |
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| Teeth per Inch | :2.5 |
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| DIN | :DIN 371/376 |
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| Number of Flutes | :4 |
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| Thread Type | :Metric Coarse |
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| Material | :HSS-E-PM |
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| Coating/Finish | :TiAlN |
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| Size x Pitch (Metric) | :M18 X 2.5 |
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| Thread Length (mm) | :25 |
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| Thread Diameter (mm) | :M18 |
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