Can you cut heat resistant glass?

Heat-resistant glass, such as Pyrex or borosilicate glass, is designed to withstand high temperatures and rapid temperature changes without breaking. While it is more resistant to thermal shock than regular glass, it is not unbreakable. Cutting heat-resistant glass requires special tools and techniques to avoid damaging the glass. Here's how to cut heat-resistant glass:

1. Gather Materials:

- Glass cutter: specifically designed for cutting glass

- Safety goggles

- Cutting mat or sturdy work surface

- Glass grinding tool or file (optional for smoothing rough edges)

2. Prepare the Glass:

- Clean the glass thoroughly with a glass cleaner or rubbing alcohol to remove dirt and grease.

- Wear safety goggles to protect your eyes from flying shards.

3. Score the Glass:

- Place the glass on the cutting mat or a stable work surface.

- Hold the glass cutter perpendicular to the glass surface and apply gentle, firm pressure.

- Make a single continuous score along the desired cut line. Do not go back over the score line.

4. Snap the Glass:

- Once the glass is scored, place the scored line over the edge of a table or a support.

- Hold the glass firmly on both sides of the score line and apply gentle pressure to break the glass along the score.

5. Smooth the Edges:

- The edges of the glass may be sharp after cutting. Use a glass grinding tool or a fine-grit file to smooth out the edges carefully.

6. Additional Tips:

- Do not use excessive pressure when scoring the glass, as this can increase the risk of breaking the glass.

- For intricate shapes, you may need to make multiple score lines and connect them to achieve the desired cut.

- Be careful when handling the cut glass, as the edges can be sharp.

- Always work in a well-ventilated area.

- If you're not confident in cutting the glass yourself, consider taking it to a professional glazier or glass cutting service.

Remember that cutting heat-resistant glass requires precision and care. If you're not experienced in cutting glass, it's advisable to seek professional assistance to avoid any potential accidents or damage to the glass.