T&O 12-678-326 5/16"-18 Size, H3 Thread Limit, Modified/Semi Bottoming Chamfer, 3 Flute, Black Oxide Vanadium High Speed Steel, Right Hand Cut Spiral Fluted Tap
Item #
12-678-326
- Brand: T&O
- Size Type: ANSI
- Thread Size: 5/16"-18
- Thread Limit: H3
T&O 12-678-326 5/16"-18 Size, H3 Thread Limit, Modified/Semi Bottoming Chamfer, 3 Flute, Black Oxide Vanadium High Speed Steel, Right Hand Cut Spiral Fluted Tap is no longer available for purchase.
For additional information, please contact one of our customer service representatives at 1-800-221-0270.
Need a different size, length or brand?
View Product Group Page
View Product Group Page
Product Specifications
| Brand | T&O |
|---|---|
| Tool Material | Vanadium High Speed Steel |
| Finish Coating | Black Oxide |
| Thread Size | 5/16"-18 |
| Cutting Direction | Right Hand |
| Overall Length | 2-23/32" |
| Size Type | ANSI |
| Thread Limit | H3 |
| Chamfer Style | Modified/Semi Bottoming |
| No. of Flutes | 3 |
| Shank Diameter | 0.318" |
| Type | High Speed Steel EV High Vanadium Spiral Fluted Taps |
| Model # | 12-678-326 |
| Flute Length | .866" |
| Flute Shape | Spiral Flute |
| Helix Angle & Style | 15° |
| Prop. 65 | Yes |
| Shank Type | Square Shank |
| Size | 5/16" |
| Square Length | 3/8" |
| Square Size | 0.238" |
| Thread Direction | Right Hand |
| Weight | 0.05 lbs. |
| Country of Origin | SOUTH AFRICA |
Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.
Details
Applications
- For tapping abrasive materials such as cast iron and reinforced plastics.
Features
- Helix angle: 15°
- Tolerance: H3
- 1/2" and larger: M35 5% cobalt
- Black oxide nitride coated.
Reviews