High class 56mm diameter 250mm length diamond core drill bit for reinforced concrete

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2 Pieces
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Company Information

Jiangsu Fengtai Tools Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 650,000+
5 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Place of Origin: Jiangsu China
Brand Name: Frontier
Model Number: CZ230353
Type: Core Drill Bit
Material: Diamond Segment &amp;65Mn Steel Body
Type: Core Drill Bit
Bonding Agent: Resin
Name: diamond core drill bit for reinforced concrete
Product name: Newly diamond core drill bit for reinforced concrete
Certifications: OSA,MPA ,ISO9001:2008,BV
Quality standard: European standard EN13236
Production Experience: From 1992 years
Hardness: Hard
Viscosity: Good

Hign class 56mm diameter 250mm length diamond core drill bit for reinforced concrete


Specifications of 56mm diamond core bit: 


Application: For masonry ,brick ,concrete with light or medium steel reinforcing .Also effective for granite ,marble and stone .Special vents help keeping the bit cool and proide fast removal of cutitng debris.


10 Kinds of Diamond Core Drill Bit as follow:


1st    Normal Segmented Diamond Core Drill Bit(1/2"BSP Thread)
2nd   V Segmented Shape Diamond Core Drill Bit(1/2"BSP Thread)
3rd   Segmented Shape Diamond Core Drill Bit(5/8"-11 Thread)
4th   Hex Shank Shape Diamond Core Drill Bit(8.2mm Hex Shank )
5th   Segmented Shape Diamond Core Drill Bit(1/2"BSP Thread)
6th   Turbo Segmented Shape Diamond Core Drill Bit(M16*2 or M41*2 Thread)
7th   W Segmented Shape Diamond Core Drill Bit(M16*2 or M41*2 Thread)
8th   W Segmented Shape Diamond Core Drill Bit(M41*2 Thread)
9th   W Segmented Shape Diamond Core Drill Bit(SDD-M41*2 Connector)
10th  Segmented Shape Diamond Core Drill Bit(M14 or 1/2"BSP Thread)
Detailed Size


Outer Diameter(mm)Segment No.Wrorking Length(mm)Connection Thread
18Rim100/170/200/300/450/500/1000Reference Picture
20Rim100/170/200/300/450/500/1000Reference Picture
22Rim100/170/200/300/450/500/1000Reference Picture
25Rim100/170/200/300/450/500/1000Reference Picture
28Rim100/170/200/300/450/500/1000Reference Picture
30Rim or 3, 4100/170/200/300/450/500/1000Reference Picture
32Rim or 3, 4100/170/200/300/450/500/1000Reference Picture
34, 353, 4100/170/200/300/450/500/1000Reference Picture
384100/170/200/300/450/500/1000Reference Picture
41, 424, 5100/170/200/300/450/500/1000Reference Picture
45, 464, 5100/170/200/300/450/500/1000Reference Picture
495100/170/200/300/450/500/1000Reference Picture
51, 525, 6100/170/200/300/450/500/1000Reference Picture
56, 57, 586450/500/1000Reference Picture
61, 626450/500/1000Reference Picture
65, 66, 676450/500/1000Reference Picture
71, 726, 7450/500/1000Reference Picture
76, 77, 787450/500/1000Reference Picture
81, 827450/500/1000Reference Picture
877450/500/1000Reference Picture
91, 928450/500/1000Reference Picture
101, 1028, 9450/500/1000Reference Picture
107, 1088, 9450/500/1000Reference Picture
111, 1128, 9450/500/1000Reference Picture
1179450/500/1000Reference Picture
120, 121, 1229, 10450/500/1000Reference Picture
125, 126, 12710450/500/1000Reference Picture
131, 13210, 11450/500/1000Reference Picture
14211450/500/1000Reference Picture
151, 15212450/500/1000Reference Picture
15812450/500/1000Reference Picture
161, 16212450/500/1000Reference Picture
171, 17213450/500/1000Reference Picture
17813450/500/1000Reference Picture
181, 18213, 14450/500/1000Reference Picture
18714450/500/1000Reference Picture
19214450/500/1000Reference Picture
200, 201, 20214, 15450/500/1000Reference Picture
21215450/500Reference Picture
21815450/500Reference Picture
220, 22515450/500Reference Picture
227, 23015450/500Reference Picture
25016, 17, 20450/500Reference Picture
27016, 18, 22450/500Reference Picture
30016, 18, 19, 24450/500Reference Picture
32018, 24450/500Reference Picture
35020, 21, 22, 24450/500Reference Picture
40022, 30450/500Reference Picture
45024, 30450/500Reference Picture
50026, 30450/500Reference Picture
55028, 30450/500Reference Picture
60030, 32450/500Reference Picture
Different connections and segment specifications are available upon request.
Product Description

Overview of power tool diamond tip core drill bit:


1Segmented Diamond Core Drill Bit.jpg2V Segmented Shape Diamond Core Drill Bit.jpg3Segmented Shape Diamond Core Drill Bit.jpg4Hex Shank Shape Diamond Core Drill Bit.jpg5Segmented Shape Diamond Core Drill Bit.jpg6Turbo Segmented Shape Diamond Core Drill Bit.jpg7W Segmented Shape Diamond Core Drill Bit.jpg8W Segmented Shape Diamond Core Drill Bit.jpg9W Segmented Shape Diamond Core Drill Bit.jpg

10Segmented Shape Diamond Core Drill Bit.jpg

Production Process

 Laser Welded:

Laser Welded.jpg

Silver Brazed:

Silver Brazed.jpg

Packaging & Shipping


Packing(Diamond Core drill bit.jpg



1. TNT/FedEx/DHL/UPS for samples or under 45KG wegight goods , Door to Door.
2. By Air or by Sea for batch goods,from airport(seaport) to airport(seaport).
3. Customers specifying freight forwarders or not.
4. Production Time: 3- 7days for samples; 2-3.5 weeks for batch goods.

Our Services

 Why Choose us?


1.Specializing in the research, development, production, sale and service of diamond tools for about 23 years.
2.Best production capability , competitive price ,best quality control, Best Service .
3.Inspected by the Inspection Institution of ,MPA ,OSA ,Bureau Veritas Certification.
4.100% QC inspection Before Shippment.

QC Equipment :


Company Information

Established in 1992,specializing in diamond tools.


1) Covers an area of 23,000 square meters and has 508 employees.
2) Have introduced advanced laser welding qeuipment &silver brazed equipment from Germany and Korea.
3) Achieved safety standard OSA and MPA certification.



Q1. How is your quality?

A1. We have a very seriously control system(ERP system). 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. How can we be your agent in our country?

A5. Please inform us your detailed company, we will discuss and propose helpful suggestion for you, and to find the best solution for you.


Q6. Do you offer free samples?

A6. Normally we do not offer free samples, but we could  properly adjust according to detailed requirement.


Q7. Is there cheap shipping cost to import to our country?

A7. 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.


Q8. Which Express company you send? How many days we can receive?

A8. We are official partner of TNT, it will take only 3-5 days after we sent.


Q9. When you can reply to me when I send you an Inquiry?

A9. We promise to reply within 24 hours( including holidays) on receipt of your inquiry.


Hign class 56mm diameter 250mm length diamond core drill bit for reinforced concrete