The Grinder Shop carries the most used and popular glass grinder bits available today. Bit fits all grinders, for quick glass removal and for large areas with minimal chipping.Diamond grinder bits come in a different grits for working on a diverse range of glass. An ultra-fine or fine grinder bit is best for mirror, antique or dichroic glass because of their delicate natures. The fine grits are excellent at finishing edges on fusion pieces and eliminate virtually all chipping. Rougher grinder bits standard or regular grits will quickly and effectively shape glass. The rougher bits maximize the bite while still providing a uniform grind. Diamond Grinder Bits is a steel substrate and chrome hardened for performance, strength and durability. High-quality diamond grinder bits use for grinding or engraving electric machine, gemstones, glass and so on. Having a range of grinder bits in your stained glass supplies allows for quick, aggressive grinding and for making the delicate finishing touches on the end product.We can supply all type replacements diamond grinder head bits for Glastar, Inland, Gryphon and other brand name.These bits slide over the top of the shaft on all Inland, Glastar, Gryphon and red Diamond Techgrinders.