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NQ3 impregnated diamond core drill bit without face discharge with spiral waterways
Core drill bits are used in a variety of applications, including construction, mining, geological exploration, and plumbing. They are commonly used to drill holes for pipes, wiring, and ventilation systems.
We can provide:
1.Test Report & MTC
2.Ready stock for normal sizes
3.Customized sizes welcomed
4.One stop service
5.Economic Price