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We produce and export vacuum brazed diamond drilling bits (also call brazed diamond core drill),this kind of vacuum brazed diamond drill bit is mainly used to drill granite,marble,concrete and wall.

Vacuum brazed diamond core drill bits are used for drilling various masonry,such as granite,marble,concrete,glass,ceramic tile and brick etc.The core drill bits can be used on cordless&corded angle grinder with M14 spindle.

Please add water for coolant and drill slowly to avoid diamond carbide, affect the service .diamond core drill bit can be used with a standard electric drill.

1) diamond core drill bit Suitable for cutting, dry drilling various hard Non-ferrous materials, such as marble, granite, glass, ceramic, hard concrete and brick
2) Smooth cutting surface, high cutting speed.


Packaging | ||
Size | 123 (L) * 456 (W) * 789 (D) | |
Weight | 1.2 T | |
Packaging Details | The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request. | |
Packaging | ||
Size | 123 (L) * 456 (W) * 789 (D) | |
Weight | 1.2 T | |
Packaging Details | The normal package is wooden box(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request. | |

FAQ:
1.What material is your core diamond drill bit?
Our products are made from diamond,we have electroplating,and brazing technology.
2: Are you trading company or manufacturer ?
We are factory,have 20yesrs experience.
3.May I get some pieces samples of diamond drill bit from you ?
Yes, we are glad to provide sample for testing,but the sample fee and freight charge will be paid by yourself.We have confidence about our quality.
4.How will you guarantee the quality of drill bits for sale is eligible ?
We have 3 times to examine the quality of products,first:pre-production,second:post-production,third:before delivery,so don't worry about it.
5.If above specification can not meet your needs?
We can according to your request to customize,please provide pictures and detailed information for our reference.
6.Do you accept OEM drill bit for customer's brand?
Yes,but MOQ will be required.

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