Soft red sprue wax for building sprues and runners in lost-wax casting, formulated to flex easily while still supporting complex wax patterns. Ferris #12 red sprue wax is the best-selling sprue wax on the market. Sprues bend smoothly between your fingers and stay exactly where you place them on the tree.
Features
- Softest sprue wax grade in this range for easy bending and gating.
- Very flexible formulation that still holds heavy wax patterns securely in place.
- Popular general-purpose sprue wax suited to a wide variety of jewelry casting jobs.
- Designed to burn out quickly to help streamline casting kiln cycles.
- Engineered to minimize expansion and residue during burnout to reduce stress on the investment.
- Fully refined wax blend to help reduce impurities and surface defects in finished castings.
Specifications
| Property |
Value |
| Color |
Red |
| Form |
Extruded sprue wax sticks |
| Stick Length |
24" (610 mm) |
| Box Weight |
1 lb (0.45 kg) |
| Application |
Sprues and runners for lost-wax casting trees |
| Brand |
Ferris |
Available Options
| Part # |
Diameter |
| 121.523 |
1/4" (6.35 mm) |
| 121.524 |
3/8" (9.52 mm) |
| 121.525 |
1/2" (12.7 mm) |
Notes
Cut sprues with a sharp blade for clean joints, and support heavier sections with generous feed to help metal flow and reduce shrinkage issues.
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