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Diamond core drill bits for concrete wet use

FOB Price: US $3 - 100 / Piece Get Latest Price
Min.Order Quantity: 10 Piece/Pieces 1pc ok for trial order
Supply Ability: 20000 Piece/Pieces per Month
Port: Tianjin, Shanghai, Guangzhou
Payment Terms: L/C,T/T,Western Union
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Quick Details

Concrete products
Tip welded:
high frequency,silver, copper

Packaging & Delivery

Packaging Detail: cartons, plywood cases, pallets
Delivery Detail: 15 days


1, Diamond core drill bits drilling holes in concrete wet use
2, Fast, smooth drilling and long life
3, Full range of sizes

Diamond core drill bits with brazed segments for concrete wet use

1, Suitable in Asia, Russia, Middle east market and so on

2, For drilling concrete, reinforced concrete , concrete products ,masonry walls

3, Fast drilling ,smoothly and long life;


4, Available diameters from 10mm to 800mm.

5, Available effective working length 380mm, 400mm, 450mm, 500mm, extra long up to 1500mm.

6, Available wall thickness: 1.5mm, 2mm, 2.5mm, 3mm.

7, All kinds of thread adaptors or connections in 1-1/4"UNC, 1/2"BSP,5/8"-11, M14, M16, M42, CRI28 or PIXIE, etc.

8, Full inspection of  the adaptor size and concentricity  by  the most advanced inspection equipment from South Korea.

Packaged by paper box, carton, plywood case and pallet.


9, Other sizes can be provided upon request.


Core drills one body

Item No.DiameterEffective LengthTeeth HeightAdaptor
ZTW01212mm450mm10mm 1 1/4"-7UNC
ZTW01616mm450mm10mm 1 1/4"-7UNC
ZTW01818mm450mm10mm 1 1/4"-7UNC
ZTW02020mm450mm10mm 1 1/4"-7UNC
ZTW02222mm450mm10mm 1 1/4"-7UNC
ZTW02424mm450mm10mm 1 1/4"-7UNC
ZTW02525mm450mm10mm 1 1/4"-7UNC
ZTW02828mm450mm10mm 1 1/4"-7UNC
ZTW02929mm450mm10mm 1 1/4"-7UNC
ZTW03232mm450mm10mm 1 1/4"-7UNC
ZTW03535mm450mm10mm 1 1/4"-7UNC
ZTW03838mm450mm10mm 1 1/4"-7UNC
ZTW04242mm450mm10mm 1 1/4"-7UNC
ZTW04545mm450mm10mm 1 1/4"-7UNC
ZTW05252mm450mm10mm 1 1/4"-7UNC
ZTW05656mm450mm10mm 1 1/4"-7UNC
ZTW06262mm450mm10mm 1 1/4"-7UNC
ZTW06565mm450mm10mm 1 1/4"-7UNC
ZTW06868mm450mm10mm 1 1/4"-7UNC
ZTW07272mm450mm10mm 1 1/4"-7UNC
ZTW07676mm450mm10mm 1 1/4"-7UNC
ZTW07878mm450mm10mm 1 1/4"-7UNC
ZTW08282mm450mm10mm 1 1/4"-7UNC
ZTW08686mm450mm10mm 1 1/4"-7UNC
ZTW08888mm450mm10mm 1 1/4"-7UNC
ZTW09292mm450mm10mm 1 1/4"-7UNC
ZTW102102mm450mm10mm 1 1/4"-7UNC
ZTW108108mm450mm10mm 1 1/4"-7UNC
ZTW112112mm450mm10mm 1 1/4"-7UNC
ZTW114114mm450mm10mm 1 1/4"-7UNC
ZTW122122mm450mm10mm 1 1/4"-7UNC
ZTW127127mm450mm10mm 1 1/4"-7UNC
ZTW132132mm450mm10mm 1 1/4"-7UNC
ZTW142142mm450mm10mm 1 1/4"-7UNC
ZTW152152mm450mm10mm 1 1/4"-7UNC
ZTW158158mm450mm10mm 1 1/4"-7UNC
ZTW162162mm450mm10mm 1 1/4"-7UNC
ZTW165165mm450mm10mm 1 1/4"-7UNC
ZTW172172mm450mm10mm 1 1/4"-7UNC
ZTW182182mm450mm10mm 1 1/4"-7UNC
ZTW187187mm450mm10mm 1 1/4"-7UNC
ZTW200200mm450mm10mm 1 1/4"-7UNC
ZTW226226mm450mm10mm 1 1/4"-7UNC
ZTW230230mm450mm10mm 1 1/4"-7UNC
ZTW250250mm450mm10mm 1 1/4"-7UNC
ZTW300300mm450mm10mm 1 1/4"-7UNC
ZTW356356mm450mm10mm 1 1/4"-7UNC



Core drills three-part body


Item No.DiameterBitTubeCouplingAdaptor
ZTT0011"60mm300mm 100mmA
ZTT1141-1/4"65mm300mm 100mmA
ZTT1121-1/2"65mm300mm 100mmA
ZTT1341-3/4"65mm300mm 100mmA
ZTT0022"75mm300mm 100mmA
ZTT2122-1/2"80mm300mm 100mmA
ZTT0033"80mm300mm 100mmA
ZTT3123-1/2"80mm300mm 100mmA
ZTT0044"110mm300mm 100mmA
ZTT0055"130mm300mm 100mmA
ZTT0066"130mm300mm 100mmA
ZTT0077"130mm300mm 100mmA
ZTT0088"130mm300mm 100mmA
ZTT0099"130mm300mm 100mmA
ZTT01010"130mm300mm 100mmA
ZTT01212"130mm300mm 100mmA
ZTT01414"130mm300mm 100mmA
ZTT01616"130mm300mm 100mmA
ZTT01818"130mm300mm 100mmA


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Shijiazhuang Jinbohui Tools Co., Ltd. is specialized in manufacturing diamond core bits, diamond core bit tubes, adaptors, extensions, impregnated diamond core bits, diamond saw blades, and diamond cup wheels, etc.

Our yearly turnover is about USD10 million. We have exported goods to America, Japan, South Korea, Singapore, Russia, Germany, Turkey, and Latvia and so on. Our customers are highly satisfied with the supreme quality and good after-sales service provided by us.

We show our ... View detail

Basic Information

Product/Service (We Sell): Diamond drill core bit,Diamond core barrel,Impregnated core bit,Diamond cutting saw blade,Diamond grinding cup wheel  
Brands: JINBOHUI  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Northern Europe
Eastern Europe
Mid East
Western Europe
Eastern Asia
North America
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 81% - 90%  

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: Dongxuying, Loudi Town, Luancheng County, Hebei. China  
Number of Production Lines: 5  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2009 , 3 years OEM

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Ms. jbhtools Kang
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