How Do I Polish After Drilling Epoxy Resin?

Drilling holes or attaching findings in cured epoxy resin can leave dull spots or fine scratches. To restore a glossy finish, careful polishing is essential.

Preparing the Surface After Drilling

Start by inspecting the drilled area for any sharp edges or visible scratches. It’s best to gently sand the freshly drilled surfaces using fine-grit abrasives, such as 2000–4000 grit sandpaper or pads. This step helps level imperfections and provides a smooth base for polishing. Always clean the area with a soft, damp cloth to remove sanding dust before moving on.

Restoring Gloss and Clarity

For best results, apply a specialist epoxy resin polishing system like the Epoxy Polish. Use a polishing pad or rotary tool to gently work the polish over the area, following the manufacturer’s instructions. This helps bring back a clear, glassy sheen without leaving swirl marks. Avoid using only dry cloths, as uneven pressure can result in a cloudy appearance.

Practical Tips for Flawless Results

Work in a clean, dust-free space to prevent debris from scratching the finish.
Use light, even pressure when sanding or polishing.
If polishing by hand, select a polishing pad rather than cloth for better results.
For large projects (like tabletops), follow up with a clean microfibre cloth to buff the final shine.

When This Matters

Restoring gloss after drilling is important for visible resin jewellery or furniture finishes, especially where drilled areas might catch the light or be handled often. A careful polish ensures your project retains its pristine, professional appearance.

Related guides

How To Drill Dry Epoxy Resin

Mastering post-drilling polishing will help you achieve flawless, long-lasting results in all your resin crafts and furniture. For more techniques and tips, see our full guide on how to drill dry epoxy resin.