Key Technical Specifications
- Thickness: 0.12 mm
- Material: Premium, heat-resistant stainless steel
- Pattern: Square aperture design
- Suitability: Form-fitted for etching upper and lower chip configurations (CPU/RAM tin planting).
Primary Alternatives & Uses
If you are looking for a stencil with the term “AU4” but did not mean phone repair, you might be looking for one of these:
- Auburn University “AU” Stencil: A collegiate, laser-cut Mylar stencil used for DIY arts, crafts, and sports fan gear manufactured by U-Stencil.
- Straight Arrow Stencil (#4): A heavy-duty layout stencil used for industrial road and car park markings from Stencils Australia.
- A4 Size Stencils: Standard 297 × 210 mm plastic sheets used for general arts, crafts, or tattoo transfers.






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