Big Hole Black Blanks (7”)

This listing is for 7" big hole black blanks, sold in packs of 10.

All blanks made with the highest quality 2mm PETG, this means that your swarf is the same colour as the disc, for example:

Cutting Info

The optimal temperature for heating discs to is 23 - 33 degrees centigrade.

This can be done either through room temperature or heating lamps. Please note though that a cold room with lamps is more likely to cause static issues, so a warm room in general is advisable, even if you cannot reach the ideal temperature through this alone.