Union Butterfield - 3/4-16 UNF 3B 4 Flute Nitride/Oxide Finish High Speed Steel Straight Flute Standard Hand Tap - Bottoming, Right Hand Thread, 4-1/4" OAL, 2" Thread Length, H3 Limit, Oversize
Item #: 66378456
Brand: Union Butterfield
Model #: 1010287
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.
Nitride/Oxide is used to prevent galling, welding and loading. It is commonly used on low carbon steels, stainless steels and nonferrous metals.
| Product Specifications | |
|---|---|
| Tap Type | Standard Hand Tap |
| Thread Size (Inch) | 3/4-16 |
| Class of Fit | 3B |
| Thread Limit | H3 |
| Number of Flutes | 4 |
| Chamfer | Bottoming |
| Material | High Speed Steel |
| Finish/Coating | Nitride/Oxide |
| Thread Direction | Right Hand |
| Through Coolant | NonThrough Coolant |
| Thread Standard | UNF |
| Overall Length (Decimal Inch) | 4.25000 |
| Overall Length (Inch) | 4-1/4 |
| Oversize | No |
| Material Grade | M2 |
| Series/List | 1599 |
| Thread Length (Decimal Inch) | 2.0000 |
| Thread Length (Inch) | 2 |
| Shank Diameter (Decimal Inch) | 0.5900 |
| Square Length (Inch) | 11/16 |
| Square Size (Decimal Inch) | 0.4420 |
| Material Application | Bronze; Cast Iron; Thermosetting Plastics |
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