OSG - 7/16-20 UNF, H3, 4 Flute, Bottoming Chamfer, Bright Finish, High Speed Steel Hand STI Tap - 3-5/32" OAL, 1-7/16" Thread Length, 0.242" Square Size, Series 126
Item #: 65035354
Brand: OSG
Model #: 1813500
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes to the bottom. They have 1 to 2 threads.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and non-ferrous materials.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 7/16-20 |
| Thread Limit | H3 |
| Number of Flutes | 4 |
| Chamfer | Bottoming |
| Finish/Coating | Bright |
| Overall Length (Inch) | 3-5/32 |
| Thread Standard | UNF |
| Thread Length (Inch) | 1-7/16 |
| Shank Diameter (Decimal Inch) | 0.3230 |
| Square Size (Decimal Inch) | 0.2420 |
| Material | High Speed Steel |
| Material Application | Aluminum; Carbon Steel; Cast Iron; Hardened Steel |
| Series/List | 126 |