Walter-Prototyp - Spiral Point STI Taps Thread Size (Inch): 1/4-20 Class of Fit: 3B
Item #: 95980538
Brand: Walter-Prototyp
Model #: 7557223
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.
Oxide, also known as black oxide or steam oxide, is a surface treatment that prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals.
Product Specifications
Spiral Point STI Taps; Thread Size (Inch): 1/4-20 ; Class of Fit: 3B ; Number of Flutes: 3 ; Chamfer: Plug ; Finish/Coating: Oxide ; Thread Standard: UNF
| Thread Size (Inch) | 1/4-20 |
| Class of Fit | 3B |
| Number of Flutes | 3 |
| Chamfer | Plug |
| Finish/Coating | Oxide |
| Thread Standard | UNF |
| Material | High Speed Steel |
| Series/List | TC217 |
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