Diamond core bit(masonry drill bit)

Product Advantage 1. Natural Diamond drillbit; 2.Supperantiwearcharacteristic; 3. Widelyusedingeologicalexplorationfiledaswellascoalminingfield; 4.Applytowiderangeofrockformation; 5. Suitablefortherockformationoff≤18; AvailableModel(mm): 28, 36, 46, 56,59, 60,66,75, 76,91, 95, 101, 110, 120,130,150, 170, 200, 225 Note: Sizes and types that are not shown above can be customized according to specific drilling requirments. Our Advantages: 1. More than 10 years experience in PDC drill bit manufacture field; 2. All products certificated by ISO9001:9002; 3. Be reputed to be one of the best PDC bit suppliers in China; 4. We are lies inland of China, where the labor cost is less than China coastal areas; 5. We bought our own land and built our own factory; 6. We can provide you competitive price as well as solid quality products;