OSG - #4-40 UNC 2 Flute 2B/3B Bottoming Spiral Flute Tap - High Speed Steel, elektraLUBE Finish, 1-7/8" OAL, Right Hand Flute, Right Hand Thread, H2, Series 107
Item #: 65022444
Brand: OSG
Model #: 1406502
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
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.
Fast Spiral Flutes with 40-53 degree angles are suitable for ductile materials like aluminum and copper; medium to high carbon steels and free machining stainless steels.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | #4-40 |
| Chamfer | Bottoming |
| Class of Fit | 2B/3B |
| Thread Limit | H2 |
| Number of Flutes | 2 |
| Material | High Speed Steel |
| Finish/Coating | elektraLUBE |
| Thread Direction | Right Hand |
| Flute Direction | Right Hand |
| Through Coolant | NonThrough Coolant |
| Overall Length (Inch) | 1-7/8 |
| Helix Angle | 50 |
| Thread Standard | UNC |
| Oversize | No |
| Flute Type | Fast Spiral |
| Series/List | 107 |
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