Wet Diamond Drilling Core Bits for Hard Granite Marble Concrete from 6mm to 14mm

SKU: A6880406M14

Thread: M14( European)
Size: 6mm(1/4")
Set: 1pc

High Frequency Diamond Wet Drilling Core Bits for Hard Granite Marble Concrete (Please use enough liquid, like water or lubricant while drilling stone.)

Youtube video: https://youtu.be/OGbICzQIk9g


Diameter: 6MM, 8MM, 10MM, 12MM,14MM 

Total length: 75MM (Dia 6/8/10mm) or 4inch(102-105MM) (Dia 12/14mm)

Thread: M14(popular in Europe); 5/8-11 (popular in North America)


Drilling hard granite marble all nature stone concrete. 


Wet drilling. 

SUPREME Grade and Special bond matrix extends drilling life and improve the working efficiency

Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities.



Standard Free Shipping:

US&CA 10-15 Days | MX 15-30 Days | AU&NZ 8-15 Days | Europe 5-15 Days

Expedited Shipping:

If you need DHL Express,
Contact us now: Whatsapp: 189 5255 1577 Email: support@shadiatool.com or online chat.


Q:What material can this drill bit work on?

A: SHDIATOOL drill bits usually are able to work for various materials, please check our product description and product image to see details.

Q: How can I know if this drill bit is suitable with my machine?

A: Please check your machine manual on the thickness and size of/where the arbor is, make sure these details is fine with this drill bit. Don’t worry if you have problem with the thread, SHDIATOOL has adapter solution for you too.

Q: How long can drill bit last?

A: Proper using and maintenance helps your SHDIATOOL drill bits work longer, make sure it under MAX RPM and nice temperature while working.

Still have questions? Contact us now: 189 5255 1577 support@shadiatool.com or online chat.

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