DORMER - M12x1.75 EGM, 3 Flute, 40° Helix, Bottoming Chamfer, Bright Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 3.743" OAL, 0.4413" Shank Diam, 0.9456" Thread Length, 6H Class of Fit, Series E621
Item #: 65678021
Brand: DORMER
Model #: 0384978
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
| Product Specifications | |
|---|---|
| Thread Size (mm) | M12x1.75 |
| Class of Fit | 6H |
| Number of Flutes | 3 |
| Chamfer | Bottoming |
| Finish/Coating | Bright |
| Overall Length (Decimal Inch) | 3.7430 |
| Overall Length (mm) | 95.00 |
| Helix Angle | 40 |
| Thread Standard | EGM |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Thread Length (Decimal Inch) | 0.9456 |
| Thread Length (mm) | 24.00 |
| Series/List | E621 |
| Shank Diameter (Decimal Inch) | 0.4413 |
| Shank Diameter (mm) | 11.20 |
| Material Application | Alloy Steel; Aluminum; Aluminum Alloys; Carbon Steel; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel Alloys; Stainless Steel; Structural Steel |
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