

Add to Cart
1. CNC diamond core drill bit for coring and drilling granite counter tops
2. Application: Used for drilling all kinds of stones, zirconia alumina, ceramics, refractory materials and reinforced concrete etc. Wth high efficiency, long life and standard drill hole.
. Feature: High efficiency, long life, standard hole.
3. Specification: Produce all sizes of core drill bits on the basis of clients' requiremnet.
Metal bone diamond rim core drill
Diameter: 4mm/5mm/6mm/7mm/8mm/10mm/12mm/15mm/20mm.
Feature: Hollow to let water flow through
Sintered Diamond Core Drill Bits
Diameter (mm) | Segment Size (mm) | Shank length (mm) |
4 | 4*11 | 40~150 |
6 | 6*11 | 40~150 |
7 | 7*11 | 40~150 |
8 | 8*11 | 40~150 |
10 | 10*11 | 40~150 |
12 | 12*11 | 40~150 |
15 | 15*11 | 40~150 |
20 | 20*11 /20*7*2.5 | 40~150 |
25 | 25*7*2.5 | 40~150 |
30 | 30*7*2.5 | 40~150 |
35 | 35*7*3.0 | 40~150 |
40 | 40*7*3.0 | 40~150 |
45 | 45*7*3.0 | 40~150 |
50 | 50*7*3.0 | 40~150 |
55 | 55*7*3.0 | 40~150 |
60 | 60*7*3.0 | 40~150 |
Welding Core Drill Bits
Diameter (mm) | Segment Size (mm) | Shank length (mm) |
25 | 10*10*3 | 40~150 |
30 | 10*10*3 | 40~150 |
35 | 10*10*3 | 40~150 |
40 | 10*10*3 | 40~150 |
45 | 10*10*3 | 40~150 |
50 | 10*10*3 | 40~150 |
55 | 10*10*3 | 40~150 |
60 | 10*10*3 | 40~150 |
65 | 15*10*3 | 40~150 |
70 | 15*10*3 | 40~150 |
80 | 15*10*3 | 40~150 |
90 | 15*10*3 | 40~150 |
100 | 15*10*3 | 80~250 |
120 | 15*10*3 | 80~250 |
150 | 20*10*3.5 | 80~250 |
175 | 20*10*3.5 | 80~250 |
200 | 20*10*3.5 | 80~250 |
230 | 20*10*3.5 | 80~250 |
250 | 20*10*3.5 | 80~250 |
Our Services
1. Low MOQ:It can meet your trial order need well.
2. OEM Accepted:We can produce according to your sample or
drawings.
3. Good Service: We treat our clients as God with high
professionalism and passion.
4. Good Quality: We have strict quality control system .Good
reputation in the market.
5. Fast & Cheap Delivery:We have big discount from forwarder
(Long Contract & Big volume).
FAQ
1.How could we know the quality, if we want to order your products?
Please just test them with a very small order, then you will know the quality. At present,so many people in the world to use Chinese products, because of the high quality and most competitive prices. We are professional manufacturer in supplying diamond tools for more than 10 years. Anyway, confirming our products quality, a small trial order for testing will be necessary.
2.Can you offer free samples?
We don’t offer free samples, according to our many years
experience, we think people get the samples by paying, they will
cherish and appreciate more what they get. But we are willing to
give our potential customers a special discount which they are used
to do a testing. It is very important to give us feedback, we
appreciate it.
3.Does your company accept custom-made?
Surely, we accept it. Including different color, grit etc. We also
can mark your own logo and brand on the diamond tools. Any new
products you want us to produce for you, just send us your drawing
or sample, we will produce the same one. We will not sell this kind
of products to other customers only if we get your permission.