Practical quality 250mm wet stone core diamond drilling tool bit

$60.00 / Piece | 10 Pieces (Min. Order)
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
30 day(s) after payment received
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Quick Details
Place of Origin:
Brand Name:
Model Number:
Core Drill Bit
Masonry Drilling
Product name:
76-250mm core bits
Stone, marble or granite
1/2" shaft
Plastic and white box.
Segment type:
Flat or Turbo type.
Different color as your request
Fast drilling and long life

Packaging & Delivery

Selling Units:
Single item
Single package size: 
70X70X50 cm
Single gross weight:
3.0 kg
Package Type:
Each Core drill bits are packed in plastic box, then according to the size, normal put in an export standard carton, gross weight per carton is limited within 15-20kg.
Picture Example:
Lead Time :
Quantity(Piece) 1 - 1000 >1000
Est. Time(days) 30 To be negotiated


Practical quality 250mm wet stone core diamond drilling tool bit

diamond drilling tool bit

Product Description


Established in 2000year == Factroy==Quality Control ==Competitive price==OEM==Short delivery time


1.Description of 250mm Wet Diamond Stone Drilling Used On Tool Drill Equipments
1. Core drilling thinner applications of stone, including granite, marble, sandstone, limestone, and so on.
2. Premium grade core bits that deliver fast drilling speed and extend product life.
3. Use application with core drilling machines and hand drills.
4. Production strictly according to customer requirements.
5. Size could be customized.


2. Features of 250mm Wet Diamond Stone Drilling Used On Tool Drill Equipments
1. Usage: With water application
2. Processing Technology: silver welded
3. Applications: Stone drilling
4. Segment type: Normal segment or turbo type segments.
5. Delivery time: Around 20-30days

Big Diamond core bit for stone
Item No.DiameterTeeth No.Segment DimensionTotal LengthConnection Type
BGB7676783831/2” Shaft
BGB8080883831/2” Shaft
BGB8585883831/2” Shaft
BGB9090983831/2” Shaft
BGB9595983831/2” Shaft
BGB1001001083831/2” Shaft
BGB1051051083831/2” Shaft
BGB1101101183831/2” Shaft
BGB1151151183831/2” Shaft
BGB1201201283831/2” Shaft
BGB1251251283831/2” Shaft
BGB2502502483831/2” Shaft





Q: Where is your factory located? How can I visit you?
A: Our factory is located in Nanjing City, Jiangsu Province, China. You can fly to Nanjing International Airport and we will pick you up. Welcome you to visit our factory
Q: How is your quality?
We have a very strict control system and 100% QC inspection before shipment
Q: What should we do if your product can not run well?
A Give us a detailed report including pictures onsite and products pictures. Then analyze the reason try to find a good way to solve the problem If it's our problem and not possible to solve, then we will give replacement
Q: If we need technical support, can you offer us?
A: Sure, we have an experienced engineer team offering our customs with additional benefits with specific advice, which is based on clients' special request, such as formula painting, packing, etc
Q: Can I get a sample?
A: Yes, of course. We offer free sample for a small amount of products, but freight collected. you are welcomed to contact us for more details
Q: When can I get the price?
A: We usually quote within 24 hours after getting your inquiry.

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