
Drill Bits For Granite # 2 1/2"
China
11YR
$37.5 - $39.2 / Pieces
Min Order : 10 Pieces
Established: Nov 02,2015
Main Product: diamond tools & equipment, Diamond Wire Saw Cutting Machine, Diamond Wire Saws, Diamond Saw Blades, Diamond Cup Wheels, Diamond wire saw beads
Serenity Tao
Sales Manager
Tel: +86 18101861206
Adr: No. 558, Xinzhai Road, Sheshan Town, Songjiang District, Shanghai, 201603

China
11YR

China
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Turkey
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China
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China
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| Outer Diameter | Effective Length | Segment Dimension(mm) | |||
| (mm) | (mm) | Length | Thickness | Height | Qty |
| 16 | 400 | 10 | 4 | 7.5 | 3 |
| 18 | 400 | 11 | 4 | 7.5 | 3 |
| 20 | 400 | 13 | 4 | 7.5 | 3 |
| 23(25) | 400 | 17 | 4 | 9 | 3 |
| 27 | 400 | 15 | 4 | 9 | 4 |
| 30 | 400 | 17.3 | 4 | 9 | 4 |
| 32 | 400 | 18.5 | 4 | 9 | 4 |
| 34 | 400 | 18.5 | 4 | 9 | 4 |
| 36 | 400 | 21.5 | 4 | 9 | 4 |
| 38 | 400 | 23 | 4 | 9 | 4 |
| 40 | 400 | 24 | 4 | 9 | 4 |
| 46 | 400 | 22.5 | 4 | 9 | 5 |
| 51 | 400 | 25.5 | 4 | 9 | 5 |
| 63 | 400 | 18 | 3.75 | 9 | 8 |
| 76 | 400 | 23 | 3.75 | 9 | 8 |
| 82(83) | 400 | 24 | 3.75 | 9 | 7 |
| 90(89) | 400 | 20 | 4 | 9 | 10 |
| 96 | 400 | 20 | 4 | 9 | 10 |
| 102 | 400 | 20 | 4 | 9 | 11 |
| 108 | 400 | 20 | 4 | 9 | 12 |
| 112 | 400 | 20 | 4 | 9 | 12 |
| 114 | 400 | 20 | 4 | 9 | 12 |
| 120 | 400 | 20 | 4.3 | 9 | 13 |
| 127 | 400 | 20 | 4.3 | 9 | 14 |
| 132 | 400 | 20 | 4.3 | 9 | 14 |
| 150(152) | 400 | 20 | 4.5 | 9 | 15 |
| 160 | 400 | 20 | 4.5 | 9 | 16 |
| 167(168) | 400 | 20 | 4.5 | 9 | 16 |
| 180 | 400 | 20 | 4.8 | 9 | 16 |
| 200 | 400 | 20 | 4.8 | 9 | 18 |
| 219(220) | 400 | 20 | 4.8 | 9 | 18 |
| 245 | 400 | 20 | 4.8 | 9 | 20 |
| 300 | 400 | 20 | 5 | 9 | 22 |
| 350 | 400 | 20 | 5 | 9 | 22 |
Q1. How is your quality?
A1. We guarantee the high performance of our products.
Q2. What is the Warranty for your products?
A2. For one year from shippment, If any problem for our goods , we will make prompt response, and take the shipping cost and send replacement.
Q3. Do you have different quality for different kind of stone?
A3. Yes, according hardness of stone and stone's feature, we have different typology respectively.
Q4. If we need technical support, can you offer us?
A4. Yes, we have an experienced team, offering our customers additional benefits with specific advice, by our product managerment staff, engineers and technicians.
Q5. Do you offer free samples?
A5. Normally we do not offer free samples, but we could properly adjust according to detailed requirement.
Q6. Is there cheap shipping cost to import to our country?
A6. For small order, Express will be the best, And for bulk order, sea ship way is best but take longer time. For urgent orders, we suggest via air to airport or by Express send to your door.
Q7. Which Express company you send? How many days we can receive?
A7. We have two partners of TNT&DHL, it will take only 7-10 days after we sent.
Q8. When you can reply to me when I send you an Inquiry?
A8. We promise to reply within 24 hours ( including holidays) on receipt of your inquiry.

China
11YR

China
2YR![]()

Turkey
12YR![]()

China
6YR![]()

China
7YR![]()
China![]()

China
4YR![]()

China
2YR![]()
Shanghai Yingni Industrial Co., Ltd. is energetic and committed to the design, research, and development, production of diamond tools. We have reached a strategic partnership with key research institutes, providing a full range of solutions for all customers.
We achieve the processing of diamond powder, the production of diamond blades, grinding wheels, core drill bits, string beads, and wire saw, the supply of conventional machines, and solutions for innovative equipment. Our services range from a single machine to building an entire production line.
| Factory size | 600 square meters |
|---|---|
| Production lines | 3 |
| Factory location | SHANGHAI |
| Factory location 2 | TIANJIN |
| R&D capacity | Own Brand, ODM, OEM |