The M40 Gift’s liquid irrigation system helps cool and lubricate the cutter while prevents cracking or splintering of glass while engraving. The felt washers in the micrometer help filter any excess debris and prevent fluid from accessing the spindle. Following the instructions ahead will allow you to properly clean the spindle which will ensure the highest quality engravings are obtained and increase the longevity of the spindle.
Click on the spindle below to view the entire tech tip.