Diamond Core Drill Bit for Drilling Granite,Marble, Concrete

1.High efficiency, long life and no breaking of segments.

2.Sizes of adaptor for threaded bit:M14,M16, G1/2",5/8"-11.

3.Applicable for drilling of granite stone slab, tile, etc.

4.Stable function and performance when drilling the granite stone slab, tile, etc.
5. We have registered our own brand. Therefore we ensure the quality about the Diamond Segments of Drill Bits we produce.
6. We provide the superior and professional sale service.
7. We can also manufacture Diamond Segments of Drill Bits according to customers' needs.

8. Applications: Kinds of granite or hard stone.

9.Our products export to Brazil, India, Australia, USA, Ukraine, Italy, Poland, Russia. etc. more than 20 different countries.

advantage:
1. easy welding
2. totally flat face
3. not even tiny jumping when drilling
4. fixed segment gaps

the under is our core drill, segments (tips) for all of them are available.

crown is available for Diameter 6 to 100mm.

More Specifications, for stone and concrete separately