4pcs/set Diamond Drilling Core Bit for hard Granite SHDAITOOL 5/8-11 Thread

SKU: A688S7

Size: 6/8/10/20mm
 YouTube video: https://youtu.be/OGbICzQIk9g
Quantity: 4pcs/set


Diameter: 6MM 8MM 10MM 12MM 14MM 18MM 20MM 25MM 32MM 35MM 38MM 45MM 50MM 65MM 

Total length: 75MM (6/8/10) or 100MM (12MM & above),  

Thread: 5/8-11(Make sure it can be installed on your machine)  

Application: Drilling hard granite marble all mature stone concrete



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

Laser welded technology avoid segments off when dry working (18mm & above)

Turbo segments provide aggressive drilling speed (32mm & above)

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

Vacuum brazed side protection offers clean cut & steel core protection (inside and outside both, 20MM & above )


6MM 8MM 10MM 12MM 14MM Wet Drilling, 18MM and above Dry or Wet Drilling

Use wet will greatly prolong the segment life 


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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