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9pcs core bits set170mm length diamond core drill bit,diamond core drill bits for hard rock,steel core drill bit.

FOB Price: US $ 42 - 54 / Piece | Get Latest Price
Min.Order Quantity: 50 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Port: Shanghai or ningbo
Payment Terms: L/C,D/P,T/T
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Quick Details

Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:
diamond core bits
Core Drill Bit
Masonry Drilling
1",1-3/8" ,2",3",5"
Working length::
SDS short,SDS normal, SDS long, drill, shift key
Diamond core bits for masonry
Laser welded
Aluminum case with foam
Main Customers::
Southeast Asia,North America,Eastern Europe

Packaging & Delivery

Packaging Details: white paper box
Delivery Detail: 30days


1.laser welded core drill bit
2.diameter:1",1-3/8" ,2",3",5"working lenth: 170mm
3.long cutting life
4.very sharp, fast speed


  9pcs core bits set170mm length diamond core drill bit,diamond core drill bits for hard rock,steel core drill bit.



Product Introduction


Diamond core drill bit for masonry and granite.

These product is widely used for drill holes in masonry and granite.



1.Ideal edge trimming quality with better blade continuity.

2.Excellent comprehensive cutting performance.

3.High cutting efficiency, meanwhile, it has a long lifespan.

4.Widely used for cutting ceramic.



Diamond core drill bit for masonry and granite.

The followings are our normal sizes of this bit.

Diameter:  1",1-3/8" ,2",3",5"

Working Length: 150mm

Whole Lengt:170mm

Thread: M14 

Adaptor: SDS short,SDS normal, SDS long, drill, shift key

Package: Aluminum case with foam


Use: Dry or Wet Cutting

(Other specifications are available upon client's requests.)

 Safety First ! 

Before mounting the saw blade ensure that the machine cannot start (pull out main plug).
Rotational direction arrow of the saw blade has to match the spindle rotational direction.
Allow cooling down breaks, if saw blade is sparking heavily (use reciprocating cut).
Use protective clothing.





Diamond saw blade 



How do we guarantee the goods quality control?

(1).We text the hardness of the saw blade to ensure the good quality.

(2).We check the flatness degree to see if it is up to standard.

(3).We also do some cutting experiments to check its using function.

(4).professional manufacturing assembly line

(5).very stricked quality control 


Packing & Delivery

Packaging Detail:  Our usual packing for diamond saw blades are standard exporting packages.Like cartons.

Delivery Detail:       We make the delivery within 20-30 days.



About Us

Established in 2008, our company has become a large-scale professional manufacturer and exporter of a variety of Diamond Tools in China. Our products range from various electroplating Diamond Tools and Sintered Diamond Segments for Marble Gang Saws, Circular Saws, Core Drills and Polishing Wheels to High-frequency welding saw blades, Laser-brazing Saw Blades, Polishing Wheels and Core Drills,etc. Our products are mainly exported to USA, Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, South Asia.

Our factory has been established since 2008,But our technician has been worked in Danyang's biggest diamond tool company for more than 15 year.So he is full of experience and good talent.Our products are good quality and with reasonable price.


Contact me

Add:98# Qinling Road Economic zoon,Danyang City,Jiangsu Province, China (Mainland) Zip: 212300

Tel: (+86)511- 85163725

Fax: (+86)511- 85163726

Mobile:(+86)186 0524 0403


Attn: Echo Zheng




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Danyang Longway Tools Co., Ltd. specializes in the production of precision diamond cutting tools. Our main products include cutting blades, grinding blades, drills and other diamond tools, which are used for cutting and grinding stones, concrete, firebrick, ceramic tile and other nonmetal hard materials. According to different materials, we have more than 300 varieties of products, which are available for virtually any standard application all over the world.

Our products are manuf... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Diamond Saw blade,Diamond wheels,Core drill bits,Multifunction Power tool,Renovator  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: Western Europe
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 71% - 80%  
Trade Shows: China International Hardware Show    

Factory Information

Factory Size (Sq.meters): 3,000-5,000 square meters  
Factory Location: No. 95, Qiling Road, Development Zone, Danyang City  
No. of Production Lines: 7  
Number of R&D Staff: Less than 5 People  
Number of QC Staff: Above 50 People  
Contract Manufacturing: OEM Service Offered   Buyer Label Offered  

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How It Works

Verified Supplier - Danyang Longway Tools Co., Ltd.
China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2008 , 8 years OEM

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Mr. Chris Wu
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