Company Details

  • Corediam Tools Co., Ltd.

  •  [Hebei,China]
  • Business Type:Manufacturer , Service , Trade Company
  • Main Mark: Americas , Asia , East Europe , Europe , Middle East , North Europe , Oceania , West Europe , Worldwide
  • Exporter:91% - 100%
  • Certs:CE, ISO9001:2000, ISO14001
  • Description:40mm Stone Electroplated Core Bits,40mm Granite Electroplated Core Drills,40mm Marble Electroplated Drilling Bits
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Corediam Tools Co., Ltd.

40mm Stone Electroplated Core Bits,40mm Granite Electroplated Core Drills,40mm Marble Electroplated Drilling Bits

Home > Products > Diamond Core Drill > Diamond Dry Core Drill > 40mm Dry Stone Drilling Bits

40mm Dry Stone Drilling Bits

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    Payment Type: L/C,T/T,D/P,Western Union
    Incoterm: FOB,CFR,CIF
    Min. Order: 50 Bag/Bags
    Delivery Time: 20 Days

Basic Info

Model No.: SECDB

Kind: Diamond Drill

Manufacturing Arts: Electroplating

Usage: Drilling

Customized: Customized

Stone Drilling Bit Diameter: 20-102mm

Stone Drilling Bit Segment Height: 3mm/5MM

Stone Drilling Bit Total Length: 80mm

Stone Drilling Bit Usage: Dry Drilling

Drilling Bit Manufacturer Art: Electroplated

Additional Info

Packaging: netural inner box and outter carton

Brand: Corediam

Transportation: Ocean,Land,Air

Place of Origin: Hebei,China

Supply Ability: 1000pieces per month

Certificate: EN13236

HS Code: 82023910

Product Description

Dry Stone Drilling Bits


Diamond electroplated core dilling bit with diamond coating gives good performance on marble, granite, ceramic tile and other similar materials. Drill tidy and smoothly, no broken edges and no tremor phemomenon. Low noise and long drilling life. Normally ,the total length is 80mm. The Diameter is 20mm to 102mm . We can also produce Core Drill as your request.

15-150mm 30# hexagon ECD





Granite Electroplated Core Drills,Marble Electroplated Drilling Bits


16-150mm gas ECD

Packaging and shipping


1pcs in a individual inner box , then 5pcs or 10pcs in a outer carton .
(also can be packed according to your request .)


For sample order, customer can choose fast express like DHL, UPS, FedEx, TNT and EMS. Door to Door service. For the bulk order or the weight over to 45kg, we can choose by Sea or by Air, port to port service.

Delivery time

Sample delivery: If we have stock, the delivery time is within one week after we got your sample payment.

If we don't have stock, the delivery time will depends on the sample production.

Notmally, for batch order, delivery time is usually 3-4 weeks after order confirmation and payment.

Specification for reference: (others also availiable as per required)



Item No. Diameter Segment Height Arbor Total Length
SECD02010001 20mm 3/5 5/8"-11 / M14 80mm
SECD03210001 32mm 3/5 5/8"-11 / M14 80mm
SECD03810001 38mm 3/5 5/8"-11 / M14 80mm
SECD04210001 42mm 3/5 5/8"-11 / M14 80mm
SECD05210001 52mm 3/5 5/8"-11 / M14 80mm
SECD06810001 68mm 3/5 5/8"-11 / M14 80mm
SECD08510001 85mm 3/5 5/8"-11 / M14 80mm
SECD10210001 102mm 3/5 5/8"-11 / M14 80mm









Company introduction

Corediam Tools Co., Ltd, as a high-tech enterprise, concentrates on researching & developing, manufacturing and marketing Diamond Tools industry.

We have the most extensive, innovative and powerful range of diamond tools for construction, stone processing, and DIY markets. Corediam strives to be the leading professional supplier in the world by technology innovation.

The main product ranges include laser welded saw blade, brazing saw blade, sinter hot-pressed saw blade, diamond Grinding Cup Wheel, laser welded core drill, Diamond Wire etc. The advanced automatic pressing, sintering, German Dr.Fritsch full-automatic laser welding machinery have been adopted in manufacturing lines, and all the products are approved by rigorous inspection and quality control process. Corediam products are also authenticated by Germany MPA standard and European Union EN 13236 standard.

Today Corediam export-sales network has rapidly expanded to more than 50 countries, including North America, Europe, Middle East, Southeast Asia and South America. In China, a perfect long-term strategic cooperative partnership has been established between us and the diamond tools distributors.

As a reliable supplier of global diamond tools industry, we also focus on the professional total solutions of cutting, grinding and drilling for end users. In global, we provide the clients of mega project, such as road bridge, building renovation, railway, airport, stone mine, fire protection, and nuclear power plant, with professional diamond tools product and solutions, which is used in road saw, wire saw, wall saw, core drill, stone saw and grinding machine. It ensures that users can complete a great job.

Corediam will insist on innovating and developing, and strives to create the redefined diamond tools leader to serve the global.




Looking for ideal 40mm Stone Electroplated Core Bits Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 40mm Granite Electroplated Core Drills are quality guaranteed. We are China Origin Factory of 40mm Marble Electroplated Drilling Bits. If you have any question, please feel free to contact us.

Product Categories : Diamond Core Drill > Diamond Dry Core Drill

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