OSG - #4-40 UNC, 2 Flute, 50° Helix, Bottoming Chamfer, elektraLUBE Finish, High Speed Steel Spiral Flute STI Tap - 1-7/8" OAL, 9/16" Thread Length
Item #: 65056442
Brand: OSG
Model #: 8003602
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
elektraLUBE prevents welding, loading and galling between the tap and the workpiece. It is commonly used on stainless steels, high nickel alloys, aluminum and copper. elektraLUBE is a proprietary coating exclusive to OSG Tap and Die, Inc.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | #4-40 |
| Thread Limit | H2 |
| Number of Flutes | 2 |
| Chamfer | Bottoming |
| Finish/Coating | elektraLUBE |
| Overall Length (Inch) | 1-7/8 |
| Helix Angle | 50 |
| Thread Standard | UNC |
| Material | High Speed Steel |
| Thread Length (Inch) | 9/16 |