Description
The Tooltos 5 Inch Perforated Stainless Steel Vacuum Casting Flask is constructed from premium 304 stainless steel with strategic perforations and a flanged design — providing optimal vacuum airflow for bubble-free castings of medium to large jewelry pieces. Available in 6, 7, or 8 inch heights to match different production requirements.
Key Features
- Premium 304 Stainless Steel — Durable and resilient under high temperatures up to 1150°C. Built for repeated professional use.
- Strategic Perforations — Optimal airflow aids the vacuum system in removing air pockets for flawless, detailed castings.
- Flanged Design — Ensures airtight connections and precise alignment for consistent vacuum performance.
- 3 Height Options — 6, 7, or 8 inch heights for different piece sizes and batch volumes.
- Rubber Base Included — Stable support and reliable vacuum seal during casting operations.
Technical Specifications
| Diameter | 5 inch (127 mm) |
| Available Heights | 6" (152mm), 7" (178mm), 8" (203mm) |
| Material | 304 Stainless Steel + Rubber Base |
| Weight | approx. 0.65 kg |
| Heat Resistance | Up to 1150°C |
Height Selection Guide
| Height | Best For |
|---|---|
| 6 inch | Medium pendants, 2–3 rings per cycle |
| 7 inch | Larger pendants, bracelets |
| 8 inch | Batch work, taller pieces |
What's Included
- 1 × 5 Inch Perforated Stainless Steel Casting Flask (selected height)
- 1 × Rubber Base
Support
For technical questions or assistance, contact the Tooltos support team at sales@tooltos.com or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.


