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Union Butterfield 1012821 1585NR Non-Relieved Spiral Point Machine Tap, Right Hand Cutting, 1/4-28 Thread, H2 Thread Limit, Plug Chamfer, 2 Flutes, Bright, HSS
- Item Code: UNIO 6007687 1012821 1585NR
- Brand: Union Butterfield
- Mfg Part No: 1012821
- Manufacturer: Dormer Pramet
- Unit Size: 1
Description
Features
Back To Top- Feature concentric threads with no pitch diameter relief
- These taps are particularly recommended for applications requiring close gauging fits and in older equipment that is not sufficiently rigid to accommodate the free cutting action of the regular 1534/1585 series
- Sizes in bold font indicate the most commonly used flute and 'H' limit for that size
Tech Specs
Back To Top| Chamfer Type | Plug |
|---|---|
| Material | HSS |
| Material Application | Steel, Stainless Steel, Cast Iron, Titanium, Copper, Aluminum Magnesium and Synthetic Materials |
| Measurement System | Imperial |
| Overall Length | 2-1/2 |
| Series | 1585NR |
| Shank Diameter | 0.255 |
| Thread Standard | UNF |
| Class of Fit | 2B/3B |
| Cutting Direction | Right Hand |
| Finish/Coating | Bright |
| Number of Flutes | 2 |
| Thread Length | 1 |
| Thread Size | 1/4-28 |
| Type | Non-Relieved |
| UPC | 69846402330 |
Applications
Back To Top
For through hole applications