- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
Features of glass diamond drill bits: Steady drilling with better smoothness Free drilling and long lifespan No damage to the edge High drilling efficiency Specification of glass diamond drill bits: Cone shank :45° Wall Thickness :1mm Length: 75mm, 95mm Threaded shank :12“,14” Straight shank :