Hex tiles are used to make a tile tool for grinding your telescope mirror. They create a channeled tool that works faster and uses abrasives more efficiently than using a regular glass tool. Channel tools are much cheaper than using a second glass blank but require a little work to make them.
- 4" tool - approx. 18 individual tiles
- 6" tool - approx. 35 individual tiles
- 8" tool - approx. 60 individual tiles
- Full Sheet - 10.25" x 11.75" on mesh