Specification: 4-piece set. Diameter 1/8 inch, 1/4 inch, 3/4 inch and 1 inch. The total length is respectively 35/35/32/32mm; Diamond Height is respectively 16/16/18/18mm; The inner hole diameter£º8mm/0.31in.
Sturdy and Durable: EXFEIN diamond grinding heads are made of quality steel matrix and the surface is brazed with diamonds. That is, longer life than those plated diamond grinder head. Craftsmanship enhancements that will bring you a better working experience.
Good finishes: Diamond Grit #140/170. High grinding efficiency and low chip generation.
Wide Use: Suitable for shaping and grinding all kinds of glass, stained glass, tiles, stone, jade, etc.; ideal for home use, and a great choice for crafting enthusiasts and designers.
Machine: Work well for glass grinders of most brands. Be sure to add water or coolant for use when grinding. Max RPM: 4200 RPM.
