JDR Diamond Tools Co.,Ltd
JDR Diamond Tools Co.,Ltd Highest quality with the best possible service! To ensure that every tool offers unbeatable value!
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1. High Speed electroplated Diamond Core Drill Bit Vacuum Brazed With Amazing Long Service Life for marble,granite
2. This diamond core drill bits areSuitable for fast and clean drilling of marbles, granite, ceramic tiles, glass,cement,PVC,FRP,GRP,etc.Accuarte cutting than other diamond core drill bits
3. Specification:
| Diameter(mm) | EL (mm) |
| 20 | 60 |
| 30 | 60 |
| 35 | 60 |
| 40 | 60 |
| 45 | 60 |
| 50 | 60 |
| 55 | 60 |
| 60 | 60 |
| 70 | 60 |
| 80 | 60 |
| 90 | 60 |
| 100 | 60 |
4. The connection can be Hexagon or Round
5. Feature
a. Fast drilling
b. Clean drilling
c. chip-free ,Stable function and performance
6. After-sales Service
Reply within 24 Hours
Professional consultation service is available within 24 hours after receiving your feedback regarding the iterms that that you bought.
Compensation Policy
Any quality problem caused by our company side with enough evidence, we promise you that if could be re-produced for free.