Diamond Drilling Finger Milling Bit for Ceramic Marble Granite 5/8-11 or M14 Thread

SKU: A86502058

Size: 4/5''(20mm)
Thread: 5/8-11(NA)
Quantity: 1pc

Item: Diamond Drilling Crowns Milling Finger Bits Core Drill Bits

Quantity: 1pc,2pcs

Connection: M14 Thread(EU) or 5/8"-11 Thread(NA)


Diameter 20mm/25mm/35mm/50mm/75mm,Total length 60mm;

·Drilling Part: Length 5mm,Grit#35/40

·Milling Part: Length 30mm,Grit#70/80

1. Used for processing ceramic tile, porcelain tile, marble, granite and other materials;

2.Dry or wet use, suitable for angle grinder.

NOTE!!! 1)Recommended speed 6000RPM, maximum speed 11000RPM.2)Do not use impact or hammering modes.


1.Multiple functions such as drilling,milling,special design.

2.Vacuum brazed technology improves product performance and prolongs service life.

3.High-quality diamond coated ensures sharpness of drilling and better finishing.


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.

You may also like