DORMER - M4x0.70 EGM, 3 Flute, 40° Helix, Bottoming Chamfer, Bright Finish, High Speed Steel Spiral Flute STI Tap - Right Hand Flute, 2.2852" OAL, 0.197" Shank Diam, 0.4334" Thread Length, 6H Class of Fit, Series E621
Item #: 65677981
Brand: DORMER
Model #: 0384923
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) | M4x0.70 |
| Class of Fit | 6H |
| Number of Flutes | 3 |
| Chamfer | Bottoming |
| Finish/Coating | Bright |
| Overall Length (Decimal Inch) | 2.2852 |
| Overall Length (mm) | 58.00 |
| Helix Angle | 40 |
| Thread Standard | EGM |
| Material | High Speed Steel |
| Flute Direction | Right Hand |
| Thread Length (Decimal Inch) | 0.4334 |
| Thread Length (mm) | 11.00 |
| Series/List | E621 |
| Shank Diameter (Decimal Inch) | 0.1970 |
| Shank Diameter (mm) | 5.00 |
| Material Application | Alloy Steel; Aluminum; Aluminum Alloys; Carbon Steel; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel Alloys; Stainless Steel; Structural Steel |