Halnn Superhard supply different kinds of vacuum brazed diamond drill bits for oversea markets,it’s mainly used for drill ceramic,granite,marble,concrete,wall,ceramic tile,etc.By adopting our advanced vacuum brazed technology,it can not only help you improve 2-3times working efficiency for drilling,it can also bring more values to your ceramic industry and other applications,it can ensure excellent long drilling life for different industry.
Main Features of Vacuum Brazed Core Drill Bits:
1. Below diameter 16mm drill bits,these bits are with wax inside,dry drilling without water feeding,it can help cool the bits.
2. Widely application for drilling ceramic tile,granite,marble stone,etc
3. By adopting state-of-art vacuum brazed technology,it can help provide longer working life than electroplated technique(Generally 3-5times)
4. Less Chipping,minimizing breakage, less heat generation,great finished quality
5. It can improve working efficiency for drilling by high diamond exposure rates than conventional bits
6. Save your working time&make more profits during ceramic&other industry
Size/Diameter(mm) |
Diameter(Inch) |
Diamond Rim Height(mm) |
Grit Size(#) |
Connection |
6.3 |
1/4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
9.5 |
3/8’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
12.7 |
1/2’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
15.9 |
5/8’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
19 |
3/4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
25 |
1’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
29 |
1-1/8’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
32 |
1-1/4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
35 |
1-3/8’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
38 |
1-1/2’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
41 |
1-5/8’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
45 |
1-3/4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
51 |
2’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
57 |
2-1/4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
63 |
2-1/2’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
70 |
2-3/4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
76 |
3’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
90 |
3-1/2’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
100 |
4’’ |
8.0-15.0 |
35/50/60 |
Shank M14/5/8’’-11/G 1/2’’ |
Customized service
Due to the large number of product types, if the above types and specifications cannot meet your needs, please inform our customer service staff of your needs, and we will arrange for a technical engineer to customize it for you.If you need to order more quantity , please contact us to get special discount, and we support the wholesale and Private custom service (Inluding Mark Logo , Color Private custom).
1.Q:Why Choose Us?
A:HALNN SUPERHARD has been in superhard material&cutting tools industry for nearly 20years,we can supply complete set of OEM/ODM service for you professionally,including product design,project solution, technical support,quality assurance,superior after-sale service,etc
2.Q:Can you offer the sample firstly?
A:Yes,HALNN SUPERHARD should supply top quality sample for your testing freely,however,the shipping charges are borne by the buyer,we can do strictly testing before delivery out from our factory
3.Q:How long is your delivery time?
A:For sample,it generally takes 3-5days for you,for bulk order quantity,we will give you accurate time as per your specific order quantity
4.What is your terms of payment?
A:T/T,Western Union,MoneyGram,Paypal,etc
5.Q:Can I visit your factory?
A:Of course,as your flight schedule,we can arrange the pick-up service at Zhengzhou International Airport
6.Q:Can we get special discount if order quantity is big enough?
A:Yes,we can offer special prices for you as per your big order quantity
7.Q:Can you supply non-standard cutting tools/PDC cutter/etc
A:Definitely,we can supply tailor-made service for you as per your specific requests
8.Q:Can we get the after-sale service?
A:Yes,we have professional after-sale service for you,including sample changes,product problem solving solution,prompt feedback online service,etc
9.Q:Can we get professional marketing knowledge&product trends?
A:Yes,we can share our local market information with you and HALNN SUPERHARD should upgrade our product as per local market requirements