Diamond Drilling Core Bit 20/25mm Granite Marble Ceramic Masonry Quick-fit Shank

SKU: A8562651020

Size: 20MM
Quantity: 1pc

Item: Vaccum Brazed Diamond Drilling Bits Dry Quick-Change for Granite Marble

Quantity: 1pc or 2pcs


Diameter 20/25mm, Diamond length 10mm, Total length 65mm;

Drilling Depth: 30mm, Grit #40/45, Quick-fit Shank,


For drilling granite,marble,masonry,concrete,tile,ceramic, hard plastic.....


1. High quality Diamond Grain #40/45,high efficiency, fast and smooth drilling.                                           

2. "U" shaped groove design helps to remove debris and improve drilling efficiency.                                            

3. Vacuum Brazed technology provide much longer working life.

4. Universal quick connect shank for compatibility with a wide range of machines.


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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