![](https://naalloy.com/wp-content/uploads/2020/04/disc-foil-preform-375-x-225-px.jpg)
Most braze alloys for the brazing of tungsten carbide can be provided in a variety of preform styles or bulk material options. Foil is provided in various simple shapes such as discs, squares, or rectangles. We also provide custom shapes for specific applications.
![](https://naalloy.com/wp-content/uploads/2020/04/square-angle-saw-shims-375-x-375.jpg)
North American Alloy has many foil preforms to choose from that include:
- Custom Shapes
- Washers
- Discs and 1/2 Discs
- Standard Tool Industry Shapes
- Square/Rectangle
- Saw Shims
![](https://naalloy.com/wp-content/uploads/2020/04/custom-foil-shape-assortment-375-x-375.jpg)