Union Butterfield - 7/8-9 UNC, 3 Flute, TiAlN Top Finish, Powdered Metal Spiral Point Tap - Plug Chamfer, Right Hand Thread, 5.512" OAL, 1.26" Thread Length, 0.697" Shank Diam, 2B Class of Fit, Series 1629AP
Item #: 66377854
Brand: Union Butterfield
Model #: 46204804
Exact Tooling IR#: 04
Features and Benefits
Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blind holes. They have 3 to 5 threads.
TiAlN Top (Titanium Aluminum Nitride) coatings offer high toughness and oxidation stability. It is used on of hard steels, nickel and titanium.
Powdered Metal (PM) is tougher and more cost effective than solid carbide. It is commonly used on highly abrasive materials including high silicon aluminums.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 7/8-9 |
| Number of Flutes | 3 |
| Chamfer | Plug |
| Class of Fit | 2B |
| Finish/Coating | TiAlN Top |
| Material | Powdered Metal |
| Through Coolant | NonThrough Coolant |
| Thread Direction | Right Hand |
| Overall Length (Decimal Inch) | 5.5120 |
| Oversize | No |
| Thread Standard | UNC |
| Thread Length (Decimal Inch) | 1.2600 |
| Series/List | 1629AP |
| Shank Diameter (Decimal Inch) | 0.6970 |
| Square Size (Decimal Inch) | 0.5230 |
| Material Application | Alloy Steel; Bronze; Cast Iron; Hardened Steel; Nickel Alloys; Stainless Steel; Titanium Alloys |
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