Gryphon grinding head replacement for Stained Glass Grinders, Fits Inland, Glastar & Gryphette, 3/4" Standard 100/120 grit. Diamond coated

Glass grinding head 3/4", by Gryphon from Calif. Since 1961 this company makes long lasting, quality grinding equipment.
Fits Inland, Glastar & Gryphon Grinders
We've used these bits for over 20 years, everyday & in glass classes.